A = 75
B = not sure
C = 156
So the answer is A. Hope it helps :)
X = -6/29 is the correct answer
Answer:
I think the answer is Four
Step-by-step explanation:
3.9-8= 4,5,6,7
400,000 milligrams because 1 gram is 1000 milligram.
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
