3 years ago

9 markers cost $11.50. How much would 7 markers cost?

Mathematics

2 answers:

Anna007 [38]3 years ago

8 0

Answer:

7 markers cost $8.95

Step-by-step explanation:

9x = 11.50

x = 11.5/9 = 1.278

Therefore, 7 markers, or 7x = 7(1.278) = 8.946

kicyunya [14]3 years ago

7 0

Answer:

5.48

Step-by-step explanation:

11.50

0.782609=\frac{x}{7}0.782609=

5.478261=x5.478261=x

4 Switch sides.

x=5.478261x=5.478261

the answer is 5.48

You might be interested in

What is -y=22 it is a one step equation

Svet_ta [14]

Answer:

Yes it is: y = -22

Step-by-step explanation:

Simply Divide through by a minus sign

-y = 22

y = -22

6 0

2 years ago

Read 2 more answers

One person can do a certain job in fifteen minutes and another person can do the same job in thirty minutes how many minutes wil

Tom [10]

Together it would be 20 min.

8 0

3 years ago

Read 2 more answers

a cyclist rides his bike at a speed of 27 miles per hour. what is the speed in feet per second? how many feet will the cyclist t

ehidna [41]

Answer:

Feet Per Second = 39.6

792 feet in 20 seconds

Step-by-step explanation:

4 0

3 years ago

Find the perimeter of each figure

NikAS [45]

Answer:

18ft

Step-by-step explanation:

4 0

2 years ago

HELP!!!!!!!!!!!!!!!!!!!!!!

borishaifa [10]

Multiplying factors with exponents means you can add the exponents.

So $2^{4} \cdot 2^{-7} = 2^{4-7} = 2^{-3}$

A negative exponent becomes positive when you move it to the denominator, so:

$2^{-3} = \frac{1}{ 2^{3} }$

4 0

3 years ago