He needs 1/2 cup because 3/4-1/4=2/4 which is simplified to 1/2
Answer:
Lots of steps and answers. Look at the picture.
Step-by-step explanation:
Answer:
(x-10)(x+10)
Step-by-step explanation:
x^2 – 100
This is the difference of squares
x^2 - 10^2
We know that (a^2 - b^2) = (a-b) (a+b)
(x-10)(x+10)
Answer:
step1 - distributive property
step2 - associative property
step3 - cumulative property
step4 - associative property
Step-by-step explanation: