Answer:
C
Step-by-step explanation:
(2x-3)(4x+5)
=2x(4x+5)-3(4x+5)
=8x^2+10x-12x-15
=8x^2-2x-15
I gave steps in the picture how to solve it was much easier to write it out then type it. hope this helps!
Its -7
use https://www.symbolab.com/solver/algebra-calculator
I think its 4 3/70 i hope this helps=)
Answer:
it will take sierra about 44.4 weeks too run a marathon
Step-by-step explanation: