Answer:
Step-by-step explanation:
A = B+4
D = 2A
B = 2C
D-C = 38
2A - B/2 = 38
2(B+4) - B/2 = 38
4B+16 - B = 79
3B = 63
B = 21
A = B+4 = 25
For the first store, let's calculate what he paid. Since he saved 75% and saved $15, we can calculate his expense as being

So $5 in the first store.
For the next store we can calculate his expense by the rewriting 85% as 0.85 and calculate it as so

So $20 in the second store. Finally we can add the two together

So Matt spent a total of $25 on the two stores
Answer:
558
Step-by-step explanation:
(93) 6 =?
Bracket is treated as of or multiplication
(93)*6 = 558
Answer:The diameter will be 12 cm because the diameter is twice as long as the radius.So multiply by 2(6*2)