Answer:the answer is A
Step-by-step explanation:
Million, Billion, Trillion, and Quadrillion
Answer:
20.5+10x
Step-by-step explanation:
Answer:
8,9
Step-by-step explanation:
(x +1) + 7=2x
x+8 = 2x
8=x
36 × 24 = 864 square inches. 864 sq in × $0.05 = $43.20. The green poster cost $43.20
12 × 18 = 216 square inches. 216 sq in × $0.05 = $10.80. The red poster cost $10.80
Please mark brainliest