Answer:
9. answer: -3, 10. answer: 5
Answer: y=-32
Step-by-step explanation:
1. Simplify:
-6y-90=-3y+6
2. Add like terms:
-96=3y
=> y=-32
Have a nice day! :)
Answer:
Step-by-step explanation:
8b-4b+8-3=4b+5
4b=-5
b=-5/4=1 1/4
The second one is the right answer
So you want to remember PEMDAS.
So first you would do the exponents and the square roots. Since the -3 isn't in a parenthesis it would be -9. -9 x 4 divided by 2 / 3 - 4
Next you want to do the multiplication and then division in the numerator and just solve the denominator. it would look like this: -18 / -1 which is 18
then the cube root of 25 is a weird number so just leave it in that form and multiply which is 52.63 rounded
hope this helps!