Answer:
4:1
Step-by-step explanation:
a — b = 3
then a= 3+b
a + b = 5
3+b +b = 5
3+2b=5
2b=5-3
2b=2
b=1
a= 3+b
a=3+1=4
a:b= 4:1
Answer:
50%
Step-by-step explanation:
The answer is d or the last one
[-4(-2)-8]+[-1-(-2)^3]+2(-2)^3
(8-8)+(-1+8)-64
7-64
57
Answer:
c=6 They sold a total of 114 cans
Step-by-step explanation: The ratio is 7:12, so last week, he sold 42 cans, meaning that you need to divide 42 by to get 6 in order to figure out the amount Ellen sold last week. Then do 6 times 12 to get 72 cans sold for Ellen. Add 72 to 42 to get 114 cans sold in total.