30x-18 because 6•5x=30x and 6•3=18.
Answer:
n = 6
Step-by-step explanation:
Represent the unknown number by n. Then 8 - n/3 = 6.
Consolidate the constants on the left side: 2 - n/3 = 0, or n/3 = 2.
Multiplying both sides by 3 results in: n = 6

Multiply
by 80 and you will get how many boys play video games daily.

44 is the number of boys who play video games daily.
Answer:
A. 78.5
Step-by-step explanation:
Plug in all of your information.
A=(3.14)(5^2)
Solve in a calculator.
= 78.5
Answer:23.85
Step-by-step explanation: