Answer:
4 weeks= $57
45+3(4)
45+12=57
10 weeks= $75
45+3(10)
45+30=75
15 weeks= $90
45+3(15)
45+45=90
20 weeks=$105
No there is not enough money because you are $20 short after 20 weeks. You need to wait 7 more weeks
2x+4x-4=80
6x-4=80
6x=84
84/6=14
Angle c = 4 x 14= 56 - 4 = 52
Hope this helps.
Answer:
is the answer.
Step-by-step explanation:
Change the denominators to 15.

12 - 11 = 1.
= 
Answer:
answer = C
Step-by-step explanation:
Answer:
<h2>-3</h2>
Step-by-step explanation:
So we have:
3x+5=-x-7
Add x on both sides.
4x+5 = -7
Subtract 5 on both sides.
4x = -12
Divide...
-12/4 = -3