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:
B
Step-by-step explanation:
Hope this helps
You will have to divide 140 by 8 and it will give u P you already know R equals 8
Answer:
Im pretty sure that is an obtuse angle
Step-by-step explanation:
Hope that helps