Answer:
. so, suppose for (x-9)squared. = x*2 + 81 - 2 {1} {9x} = x*2 + 81 -18x. that's the answer.
Step-by-step explanation:
the formula is (a - b) squared. = a*2 + b*2 - 2ab.
The answer for S will be 49/4.
Answer:
$110
Step-by-step explanation:
1000-75-75-350-130-130-130=$110 in change
Answer:
no direct variation
Step-by-step explanation:
The y/x ratio varies, so the variation is not direct.
11/7 ≠ 13/8 ≠ 15/9 ≠ 17/10