Answer:
Step-by-step explanation:
4(x-3)2-5 = 139
(4x-12)-5=139
-20x + 60 = 139
-20x +60 - (60) = 139- 60
-20x = 79 divide both sides by -20
x = -3.95
Answer:
7 : 8
Step-by-step explanation:
70 : 80 divided by 2 =
35 : 40 divided by 5 =
7 : 8
OR
70 : 80 divided by 10 =
7 : 8
Answer:
64 dollars
Step-by-step explanation:
1st day= $2
2nd day= $4
3rd day= $8
4th day= $16
5th day= $32
6th day= $64
Answer:
w = 0.5 because if you mesure it with a ruler you’d get that answer.