Step-by-step explanation:
5x^3+2x^2-4x-3
option b is correct answer
hope it helps you
Answer:
300miles
Step-by-step explanation:
If you are driving 75 miles per hour, and you need to know how many miles you will have drive in 4 hours. Multiply 4 by 75 to get 300.
75mi 4 hr
____ x___ = 75mi x 4 = 300miles
1 hr y
Step 3:
14/7x-6/3=5
2x-2=5
2x=5+2
2x=7
x=7/2
4(2x + 10)=0
8x + 40 = 0
8x = -40
x = -5
Q+12-2q+44=0
-q=-44-12
q=56