20/5=4 (to find a fifth of 20 apples)
4x2=8 (to find what 2 fifths is)
He used 8 apples
Answer:
a. Exercise is a suppressor.
Step-by-step explanation:
A variable that diminishes the effect of another variable on the outcome is known as a suppressor. In this particular experiment, when exercise is introduced, it was observed that when exercise was introduced, there was a decrease on the effect of sugar intake on weight. Therefore, exercise is a suppressor.
<span>associative property of addition
(a+b) + c = a + (b +c)
hope that helps.....</span>
Answer:
-2
Step-by-step explanation: