Step-by-step explanation:
-2x=30-120
-2x = -90
=x = -90/-2
=x = +45
Answer:
40ab is 40 multiplied by a multiplied by b
345 sq. ft
You know that the area is the length times the width. Simply plug in values to your equation:
A = l * w
A = 23 * 15
A = 345
The area is 345 square feet.
The answer is 2
4z+2y-x
4(4)+2(-6)-2
16+(-12)-2
16-12-2
4-2
2
