I would substitute y = x^2
4y^2 -21y+20=0
Answer:
<u>6 hours</u>
Step-by-step explanation:
Subtract saved amount from required amount :
Divide by the pay rate :
Tyrone must work at least <u>6 hours</u> to have $100 saved.
Answer:
solution given:
balanced: C4H6O3 + H2O −−→2 C2H4O2
Answer:
TWU is congruent to WUV
(I actually don't know if that's how I'm supposed to answer it but do what you will)