Answer:
x = 6
Step-by-step explanation:
-3.5x + 8.5x - 4 = 26
-3.5 + 8.5x = 26 + 4
5.0x = 30
x = 30/5
x = 6
Answer:
15a^6 + 15a^2b.
Step-by-step explanation:
5a^2(3a^4 + 3b)
= 15a^6 + 15a^2b.
Answer:
20
Step-by-step explanation:
8% × 250 =
(8 ÷ 100) × 250 =
(8 × 250) ÷ 100 =
2,000 ÷ 100 =
20;
Answer:
Andre is not correct; each card is .0054 inches thick
Step-by-step explanation:
Since the stack is 2.16 inches and there's 400 cards, divide 2.16 by 400 to get .0054 inches per card