Answer:
4b-3d
Step-by-step explanation:
first add the like terms
2b - 8b + 10b = 4b
12d - 15d = -3d
then add the results.
Answer:
D. 507 square units
Step-by-step explanation:
surface area of the rectangular pyramid

Answer:
the first answer
Step-by-step explanation:
1/8 of the absolute value is 1/8 positive
anything from the absolute value is positive because absolute value is the value of how far away the number is from zero.
So if you wanted the factored form (exg. 1*2*3*4=24)
then this is (5 times 5 times 7)