Find x if f(x) = 2x + 7 and f(x) = -1.
A.5
B.-4
C.-4
Answer:
x = - 4
Step-by-step explanation:
Hi there !
if f(x) = 2x + 7 and f(x) = -1 =>
2x + 7 = - 1
2x = - 1 - 7
2x = - 8
x = - 8 ÷ 2
x = - 4
Good luck !
What is the sum?
5 +3 +4 =
Answer:
12
Step-by-step explanation:
5+4 is 9, and nine plus three is twelve
Answer:
12
Step-by-step explanation:
Simple meths
A company earns $175 a week for 10 weeks. It then has a loss of $87 a week for 15 weeks. At the end of the 25 weeks what is the company's balance?
inverse of a*b=ab/2
ab/2=a*b
i think if not please let me know
Justin made peanut butter and Almond butter. He made enough peanut butter to fill 3/5 of a jar. If he made 4 1/5 times as much almond butter as peanut butter, how many jars will the almond butter fill?
Answer:6
Step-by-step expla
determine which of the following sets of ordered pairs represents a function
Answer:
B.
Step-by-step explanation:
Every answer besides B. has an input that repeats. A function contains inputs that have exactly one output. This means x values cannot have more than one y value.
-
A store has their shirts 1/4 off the original price and pants are 1/5 off the
original price, and shoes are 1/2 off the original price. If a pair of shoes cost
$60, what is the sales price?*
Your answer
Answer:
30$
Step-by-step explanation:
1/2 is 60$ is 30$, ........
This afternoon, Sara noticed that the number of the page assigned for homework is divisible by both 12
and 2. What is the smallest possible page number that could have been assigned?
Answer:
12
Step-by-step explanation:
Well, 12/12=1, which I guess is the smallest number we can get, and 12 is divisible by 2 too.
Select all the values that make the inequality true n<-15
A. -25
B. -1
C. -30
D. -19
The cost of shipping a package is $1.85 per pound. Karen has a package that has a mass of 8 kg. How much will it cost Karen to ship the package? Use 1 kg ≈ 2.2 lb
$32.56
Did she speak to the manager
how does the percent equation help solve markup problems i will mark brainliest
Write and solve an equation to find the value of x and the missing angle measures
Answer:
6x-4=4x+14
Step-by-step explanation:
x=
9
When Brandon went bowling, it cost $4.95 per game, plus a one time fee to rent the shoes. Brandon played 5 games and paid $32. Write and solve a linear equation to find the cost to rent the shoes. (Hint Think about if you want to know the cost of the shoes, what does this mean for numbers of games?)
Answer:
(4.95x5)+X=32 x=7.25(one time fee)
Step-by-step explanation:
You have to find out what is already known.
The product of 3 and 4 2/5
Answer:
here! I hope this helps :) the answer is 13.2 or 13 1 (upon 5)
Step-by-step explanation:
3 × 4 2 (upon 5)
=3× 22 (upon 5)
=66 (upon 5)
=13 1 (upon 5)
10.(02.06 LC)
The number line below represents which combined inequality? (5 points)
How many atoms will there most likely be at the third half-life of potassium-40 in this model?
A model rock layer had 50 pennies (atoms of potassium-40).
How old is the rock layer?
Answer to both is 13 and 1.3 billion years old.
I just completed the assignment, sorry if this is late. but I hope it helps
Answer:
How many atoms will there most likely be at the third half-life of potassium-40 in this model?
✔ 13
A model rock layer had 50 pennies (atoms of potassium-40).
How old is the rock layer?
✔ 1.3 billion years old
Step-by-step explanation:
La siguiente tabla representa la velocidad de un coche en función del tiempo:
Tiempo
(segundos)
x
Velocidad
(m/s)
f (x)
15
45
22
66
29
87
36
108
La tasa media de cambio de la función entre x a 15 a x x 29 es __________m/s2 y representa la aceleración del coche.
Fnfjfjf
Step-by-step explanation:
100,699 rounded to the nearest thousand
Answer:
I believe it would be 101,000
Step-by-step explanation:
simplify by combining like terms: 7- (6x+3)
Answer:
Step-by-step explanation:
7 - (6x + 3)
7 - 6x - 3 = 4 - 6x
What is the product of 8.0 x 102 and 7.4 x 102 expressed in
scientific notation?
Answer:
21
Step-by-step explanation:
Which of the following pairs of angles are corresponding angles?
1. <1 and <7
2. <4 and <6
3. <1 and <3
4. <3 and <7
Answer:
4. <3 and <7
Step-by-step explanation:
Corresponding angles are any pair of angles each of which is on the same side of one of two lines cut by a transversal and on the same side of the transversal, and angles 3 and 7 were the only angles that matched this criteria.
Hope this helps :)
the first 5 muliples of 14 after 0 are
Answer:
28,42,56,70,84
Step-by-step explanation:
Answer:
14,28,42,56,70
Step-by-step explanation:
hope it helps
Inequalities equation
Answer:
y≤9.45
Step-by-step explanation:
Step 1: Simplify both sides of the inequality.
0.37037y≤3.5
Step 2: Divide both sides by 0.37037.
0.37037y/ 0.37037 ≤ 3.5 /0.37037
So when we do the division we end up with the answer being -
Y≤ 9.45
Hope this helps-
Sleepy~
Given A(-3, 8), find the coordinates of the point B such that C(5, -8) is the midpoint of segment AB.
Answer:
13, -16
Step-by-step explanation:
Determina el valor de la expresión:
4 + 3 [4 – 26 – 3)] ÷ 2
Answer:
-33.5, -71/2, or 35 1/2 they are all the same
Step-by-step explanation:
A contractor cut 28 feet of wire into sections that were feet long. How many pieces of wire did the contractor have?
Answer:
its 6
Step-by-step explanation
Which table represents a linear function? DIFFERENT THAN OTHER QUESTION
Answer:
the first table
Step-by-step explanation:
because there's one output for every input
all the numbers under y are imcresing by the samw number(3)
a pack of 4 chocolate cost £1.20 what is the price per unit?
A 14-foot ladder is set up 4 feet from the base of a building. How far up the building does the ladder reach? Round your answer to the nearest tenth of a foot.
A 13.4 feet
B 14.6 feet
C 16.5 feet
D 18.0 feet
Answer:
A
Step-by-step explanation:
A recipe says, “1 part cocoa to 4 parts sugar.” How much sugar will you need if you use 20 grams of cocoa
Answer:
80 grams
Step-by-step explanation:
because 1 part is cocoa and 4 parts sugar.
20= 1 part so all you have to do is multiply 20 by 4 and you get 80
Hope this helps!!
Answer:
80 grams
Step-by-step explanation:
4 times 20 is 80. it's like doing unit rate.
