Divide both by 5 and you'll get 13/20.. that's in simplest form
A) 3y - x = 10 is the correct answer! (I just graphed it on Desmos.com)
Answer:
D makes an annuity. for annuity u have to make equal deposit regularly. so i think its D
14:6, 21:9, 28:12- they’re common multiples
One thing wrong is there is not closing parenthasees after x+1
and also, if you multiply it out, the answer is not 8x^2-8x-16 so the factored form given is worng
the real factored out form is 8(x-2)(x+1)
that person forgot the 8 in the front