Answer:
12 in³
Step-by-step explanation:
Its made up of 12 (4×3 = 12) cubes of 1 in³ each
So 12 × 1 = 12 in³
Answer:
20
Step-by-step explanation:
160+160= 320
320-360=40
40/2=20
Step-by-step explanation:
19. 4n-7+3n-1= 7n - 8 c is the answer
20. the prime factors are 2*3*5*7*11=2310. the answer is c
21. 3x-8x-10=x+2
-5x - 10 = x + 2
-6x - 10 = 2
-6x = 12
x = -2 ( the answer is b)
Answer:
Step-by-step explanation:
<u>The distance is the difference in top and bottom positions:</u>
- 4 - (-9) = 4 + 9 = 13 inches
He is x + 10. Ten years more
