Answer:
− 5 x − 16
Step-by-step explanation:
-2*x and -2*4= -2x+-8
-2x+3x= -5x
-8-8= -16
-5x-16
40%
22/55 = ?/100
137
2(-9)^2+5(-9)+20
2(81)-45+20
162-45+20
117+20