Answer:
34
Step-by-step explanation:
= 9*4+(20-22)
= 9*4+(-2)
= 9*4+-2
= 9*4-2
= 36-2
= 34
a+4b-24
Answer: ( l + w)
your welcome
A. x=4 y=11
y=x+7
y=-2(y-7)+19
y=-2y+14+19
y=-2y+33
y+2y=33
y(1+2)=33
y=33/3
y=11
x=4
