Step-by-step explanation:
3x= (-8) -4
x=(-12)/3
x= -4
We can except 30/600 = 0.05>> 5%percent,
so 1000 * 0.05 = 50 parts defective
A=wl, so the answer is A :)
The answer is B. Carlos worked two hours and earned $20
18:24 = 3/4
4:70 = 2/35
35:105 = 1/3
22:7 = 22/7
12:165 = 4/55
