Answer:
it is b
Step-by-step explanation:
Answer: 500$
Step-by-step explanation: 150 is 70% off the ORIGINAL price, so 150 is actually 30% off. Divide everything by 3 and you get 50$ = 10%. Multiple 50 by 10 and you get 500, your answer.
1.75
0.009÷0.004-=
2.25-0.5=
2x+20+3x+10 = 180 (int. angles, parallel)
5x+30 = 180
5x=150
x=30
D
