1st one I would guess survey 2nd the answer is 64
58.50 - 45 = 13.50
13.50 / 45 x 100 = 30%
answer: mark up 30%
4 thousand 7 hundred is 4,700
Answer:
x=24/7
Step-by-step explanation:
3(x+2)+4(x-5)=10
3x+6+4(x-5)=10
3x+6+4x-20=10
7x+6-20=10
7x-14=20
7x=24
x=24/7