During back to school week, all school supplies are tax free. rajiv took advantage of this sale and bought a ruler for $0.79, three pens for $1.49 each ,and two notebooks for $2.25 each. part a: what is the total cost for rajiv's purchases?

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:

answer: 1 + 1 = 11

step-by-step explanation: