Evaluate the expression for b = 5

4b^2

100

Step-by-step explanation:

Sub in 5 for b in the expression

You must do the exponent first as it comes before multiplication in the order of operations

Now multiply

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation:

98%

step-by-step explanation: