Answer:
A. 243
B. 1
C. 64
D. 0.36
Step-by-step explanation:
Nickels (0.05): Q + 6
Dimes (0.10): Q + 8
Quarters (0.25): Q
Nickels + Dimes + Quarters = Total
0.05(Q + 6) + 0.10(Q + 8) + 0.25(Q) = 4.70
0.05Q + 0.30 + 0.10Q + 0.80 + 0.25Q = 4.70
0.40Q + 1.10 = 4.70
0.40Q = 3.60
Q = 9
Nickels (0.05): Q + 6 = (9) + 6 = 15
Dimes (0.10): Q + 8 = (9) + 8 = 17
Answer: Nickels = 15, Dimes = 17, Quarters = 9
The answer is 6.
(-3)^2 -3 = 9-3=6
22 × 35= 770
770 × 18= 13,860
13,860 × 105= 1,455,300
1,455,300 ÷ 2,000= 727.65
727.65 rounded to the nearest whole ton is 728
so the and answer is 728 tons
Answer:
5x=6+12y or 5x=12y+6
Step-by-step explanation: