Answer:
-4
Step-by-step explanation:
7x^3 + 5x^2 - 2
= 7*-1 + 5*1 - 2
= -7 + 5 - 2
= -4
Answer:
86
Step-by-step explanation:
Answer:
Combined volume of the two game systems
cubic inches
Step-by-step explanation:
Volume of a cuboid = length × breadth × height
Soham's video game system measures 8 inches long, 6 inches wide, and 2 inches tall.
So,
Volume of Soham's video game system = 8 × 6 × 2 =
cubic inches
As Sean's video game system measures 1 inch longer on all sides,
the video game system measures
inches long,
inches wide, and
inches tall.
Volume of the video game system = 10 × 8 × 4 =
cubic inches.
Therefore,
Combined volume of the two game systems =
cubic inches
Answer: you would multiply and the other one is 1536
Step-by-step explanation:
Have nice night
Answer: 2x2(2x+1)(2x-1)
I think so