Answer:
if im correct the answer is 63 + 36 = 9 (7 + 4)
Step-by-step explanation:
Answer:
15s
Step-by-step explanation:
Write like so:
54m = 9s
90m = x
Cross multiply:
(90*9)=(54x)
810 = 54x
Divide both sides by 54:
810/54 = 54x/54
15 seconds = x
Answer=72%
25-7=18purple clips
18 x
____=____
25 100
cross multiply
25x=1800
divide both sides by 25
x=72%
Answer:
x=-6
Step-by-step explanation:
See the steps below:)
If we in the following equation y=x+7 assigns a value to x, the equation will give us a value for y. ... We could instead have assigned a value for y and solved the equation to find ... the independent variable, and the other variable is the dependent variable, ... A function is an equation that has only one answer for y for every x