(2-17) · (26-16)= (-45+15)÷(-10-5)= Х=-4 -2,5(4у+2)+8(2-13,25у)=

Question

(2-17) · (26-16)=
(-45+15)÷(-10-5)=
Х=-4
-2,5(4у+2)+8(2-13,25у)=

Answer 1

(2-17) · (26-16)= -15*10=-150
(-45+15)÷(-10-5)=-30:(-15)=2
-2,5(4у+2)+8(2-13,25у)=-10y-5+16-106y=-116y+11

x=-4