I would say C sorry if it’s not right
Answer:
right there and its ANSWER
Step-by-step explanation:
Answer: x=40
Step-by-step explanation x-0.3x=28
Add similar elements x-0.3x=0.7x
0.7x=28
Multiply both sides by 10
0.7x · 10= 28 · 10
Refine
7x=280
Divide both sides by 7
Simplify
x = 40
12. A=112
13. A=992.50
but answer by process comes more.
14. b= 96
16. both side equal 30=30
so I proportion
This is what I got when I worked the problem, might want to double check to make sure. I hope this helps