Answer:

Step-by-step explanation:
Simplify your first fraction.

Solve by multiplying your numerators against each other and your denominators against each other.

Answer:
- B, A package costs $7 plus $4 per pound to ship.
- B, y = 2x - 2
- B, y = -1/3x + 3
- C, y = 2x + 1
- B, y = 60x + 40
- D, 14 weeks (600 = 40 + 40x)
- Sam, ($13hr)
<em>i hope this helps, good luck :)</em>
Answer:
Step-by-step explanation:
s= shirts
j= jeans
4s + 2j = 72
5s + 3j = 99
10s + 6j = 198
-12s - 6j = -216
-2s = -18
s = $9
4(9) + 2j = 72
36 + 2j = 72
2j = 36
j = $18
Answer:
8(x+3)=
Step-by-step explanation:
Hope this helps :)
Answer: option 2 is the cheapest
Step-by-step explanation:
Option 1 :
10% of 4.99 = 0.499
10% off 4.99 =
4.99 - 0.499 = 4.491
10% of 15.99 = 1.599
10% off 15.99 =
15.99 - 1.599 = 14.391
10% of 30.99 = 3.099
10% off 30.99=
30.99 - 3.099 = 27.891
Total = 4.491 + 14.391 + 27.891 = 46.773
Option 2 :
Most expensive item = 30.99
20% of 30.99 = 6.198
20% off 30.99=
30.99 - 6.198 = 24.792
Total = 24.792 + 15.99 + 4.99 = 45.772
Therefore, option 2 is cheaper by 1.001.
Hope this helped :)