B.) a=-5.7
1.6(a)=-9.12
(a)=(-9.12)/(1.6)
a=-5.7
Im 100% sure that the answer is:
Given:$75
25 hours
1200 hajajajajsksslskskskskskskskjsjsjsjsjsjsjjsjsjsjsjjs
-6 you subtract and keep the sign of the greater number
Remember to distribute invibile -1
simlify 2nd part
-(a^2-3a+7)=-1(a^2-3a+7)=-a^2+3a-7
now we have
3a^2+2a-2-a^2+3a-7=
3a^2-a^2+2a+3a-2-7=
2a^2+5a-9