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gladu [14]
2 years ago
10

Given f(x) = -2x+6 find the following: will mark as branliest

Mathematics
2 answers:
wlad13 [49]2 years ago
5 0

Answer:

im pretty sure the answer is -12

Step-by-step explanation:

0=-2x+6

-6=-2x

x=3

-4×3=-12

tamaranim1 [39]2 years ago
5 0
<h2>Answer: −4f  Step-by-step explanation: Simplify the expression. </h2>
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At a​ little-known vacation​ spot, taxi fares are a bargain. A 18​-mile taxi ride takes 21 minutes and costs ​$12.60. You want t
nordsb [41]

Given :

A 18​-mile taxi ride takes 21 minutes and costs ​$12.60.

To Find :

The cost of a 39​- mile taxi ride. What unit price do you​ need.

Solution :

Unit price per mile :

p=\dfrac{12.60}{18}\\\\p = \$0.7\ /mile

Cost of 39 mile taxi ride :

C = 39\times p\\\\C=39\times 0.7\\\\C=\$27.3

Therefore, unit price is $27.3 and unit price is $0.7 / mile .

Hence, this is the required solution.

8 0
2 years ago
Your pump empties the water from a swimming pool in 6 hours. When your friend's pump is used together with your pump, the pool i
RideAnS [48]
For the answer to the question above,
First, let's make the equation,
(1/6) + (1/x) = 1/(3/2) = (2/3) = (4/6)
then
1/x = (3/6) = (1/2)
so the answer would be
x = 2
It will take 2 hours take<span> your friend's pump to empty the pool when working alone? </span>
3 0
3 years ago
Help with this question pls &amp; graph on MY graph pls
Mamont248 [21]

Answer:

I cant graph it on yours, but hope this helps

Step-by-step explanation:

8 0
3 years ago
Help with these plz thanks
asambeis [7]

10x = 5 Answer: x = 1/2

−5 = x + 6 Answer: x = -11

22 = 22x Answer: x = 1

0 = −7x Answer: x = 0

−x = 7 Answer: x = -7

x/4 = 1/2 Answer: x = 2

x/5 = 20 Answer: x = 100

x/-2 = -5 Answer: x = 10

5x = 55 Answer: x = 11

−3x = 18 Answer: x = -6

12 = x -6 Answer: x = 18

7 0
3 years ago
For the function f(x)=5x^2-7x, what is f(-3)?
Ainat [17]

Answer:

24

Step-by-step explanation:

f(x)=5x^2-7x

substitute x to 3

f(3)=5(3)^2-7(3)

f(3)=5(9)-21

f(3)=45-21

f(3)=24

4 0
3 years ago
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