Answer: B) -2.24
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>Given</u>
<u>Solving in steps</u>
- 1. ⇒ z + (-0.72) - (-0.72) = -2.5 - (-0.72)
- 2. ⇒ z = - (2.5 - 0.72)
- 3. ⇒ z = - 1.78
The student's mistake was adding (-0.72) instead of - (-0.72) or 0.72
Answer:
3y^2-14y+16
Process:
(3y-8)(-2+y)
Use the FOIL on the parentheses
=3y(-2+y)-8(-2+y)
Use the distributive property
=-6y+3y^2+16-8y
Combine like terms
=3y^2-8y-6y+16
=3y^2-14y+16
I hope this helps! Please comment if you have any questions.
Answer: 37
Step-by-step explanation:
I guessed on the quiz and got it right
Answer:
a) -1/3 b) 3 c) y=3x-10
Step-by-step explanation: