Find the value of this expression.
2(4+1)-3x6
A) -9
B) -8
C) 8
D) 36
E) 42

B) -8

Step-by-step explanation:

2*5-18=10-18=-8

B

Step-by-step explanation:

4+1 = 5

2*5 = 10

3*6 = 18

10-18=-8

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk