Answer:
6
18
30
Step-by-step explanation:
Divide 42 by 7 to determine that you earn 6 dollars per car that you wash.
Answer:0
Step-by-step explanation:2 4ac
2×4×-2×0=0
Answer:
Step-by-step explanation:
hello :
3b^4−6b^2+27b = 3b(b^3-2b+9)
Let the four consecutive numbers be x, x+1, x+2, and x+3.
The sum of the four numbers is 54, therefore
x + (x+1) + (x+2) + (x+3) = 54
4x + 6 = 54
4x = 54 - 6 = 48
x = 12
Answer:
The four numbers are 12, 13, 14, and 15