Answer: $42
Step-by-step explanation:
3 * 1 * 1 = 3 cubic meter
3 * 14 = $42
Answer:
(8,-1)
Step-by-step explanation:
(3,-4) +(5,3)
(8,-1)
Answer:
<u>Use the following identity:</u>
- a³ + b³ + c³ = 3abc if a + b + c = 0
<u>Substitute:</u>
<u>and get:</u>
- (3x)³ + (5y)³ + (4z)³ = 3(3x)(5y)(4z)
- 27x³ + 125y³ + 64z³ = 180xyz