-a+7=2a-8
-a+a+7=2a+a-8 add a on both sides
7+8=3a-8+8 add 8 on both sides
15/3=3a/3 divide 3 on both sides
a=5 solution
Answer:
You scored more than 80 %
Step-by-step explanation:
21/25
We need to change this to a decimal, then to a percent
21/25 *4/4 = 84/100
This is out of 100 so it is 84%
84>80.
You scored more than 80 %
Answer:
(10 + D)x 5
Step-by-step explanation:
If youre looking for an equation, here it is!
10 more would ba addition (adding to D) and then multiplication by 5.
Both b and c
I hope it helped u