Answer:
B
Step-by-step explanation:
Answer:
a ≈ 8.9
Step-by-step explanation:
Set up the equation as so:
8a^2 + 2 = 634
First, subtract two from both sides:
8a^2 = 632
Then, divide by 8 to further isolate the variable.
a^2 = 79
To get rid of the squared, you have to take the square root of both sides. The square root of 79 is roughly 8.9. Ergo, a ≈ 8.9
72
Step-by-step explanation:
Answer: (x - 4) • (3x + 2)
Step-by-step explanation:
I hope this helps you
2x+8= -7-3x
5x= -15
x= -3
