small frames ($8): s
large frames ($15): L
Cost: 8s + 15L = 239 ⇒ 1(8s + 15L = 239) ⇒ 8s + 15L = 239
Quantity: s + L = 22 ⇒ -8( s + L = 22) ⇒ <u> -8s -8 L = -176 </u>
7L = 63
L = 9
Quantity: s + L = 22 ⇒ s + (9) = 22 ⇒ s = 13
Answer: 13 small frames, 9 Large frames
Answer:
1a. 32 2/5 F
1b. 73 2/5 F
C=(F-32)×5/9
2.P=$340
Step-by-step explanation:
Answer:
−3x−1
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
7a-12a-8+4=-5a-4
23 3/4 rounds because you can take 95 divided by 4 to get 23 3/4 rounds