Step-by-step explanation:
3(x-1) -5(x-4) = 8
3x-3 -5x+20 = 8
3x -5x -3 +20 = 8
-2x + 17 = 8
17 -8 = 2x
9 = 2x
2x = 9
x = 9/2
Answer:
Sal can make 10 bracelets.
Step-by-step explanation:
1 foot is 12 inches
5 feet is 60 inches
60/6=10
Month*
divide 840 with 12
as 1 year has 12 months
and you get 70$
so the family spends $70 every month
Answer:
The answer is D(t) = 160 - 25t
Step-by-step explanation:
well khan academy said it lol
Answer:
-8/9z-7
Step-by-step explanation:
reduce fraction: 5/9z-2/3+2-7/9z-9
calculate difference: -8/9z+2-9 —> -8/9z-7