Answer:
B. 5(7 + 65 - 9t)
And
C. ) （-35-30s+45t)× (-1)
Step-by-step explanation:
Volume is length x height x width.
You are given Volume, Length and width, so we multiply the length and width together then divide the volume by that to find the height.
Length x width = 25 * 10 = 250 square cm.
Height = 10,000 cm^3 / 250 cm^2
Height = 40 cm
Answer:
- 6, 9 and 27
Step-by-step explanation:
Substitute a = - 3 into the expressions and evaluate
(a)
2a = 2(- 3) = - 6
(b)
a² = (- 3)² = 9
(c)
3a² = 3(- 3)² = 3(9) = 27
I dont understand it sorry maybe next time sorry tho
