Answer:
Step-by-step explanation:
It's 28.40ft by the way.
The answer is 28.80
Answer: A
Answer:122
Supplementary just means two angles sum to 180.
7
=(7-3)+6÷2
=(7-3)+3
=4+3
=7
The appropriate choice is ...
... On Line 3, Brianna should have divided by 0.1 instead of subtracting 0.1.
_____
Had Brianna simplified her effort properly on line 4, she would have
... -0.1 +0.1x = -1.4
putting her essentially back where she started—with a 2-step equation.
