Answer:
Step-by-step explanation:
1x3=3
2x3=6
3x3=9
(x-3)(x+8)
just use calculator
mode(press 3x) >EQN > ▶ >Degree > the enter the numbers
a?
=1
press =
b?
=5
c?
=-24
Gabrielle is 29 years old and Mikhail is 58 years old
(This is what I think) First, we minus 720 from her 1000. Now she has $280 left. 280 divided by 28 (the trainer cost) is 10. So, she can spend 10 hours with the personal trainer.
