During each week of piano lessons, Justin learns to play 2 new pieces. In all, how many weeks of piano lessons will Justin need before he will be able to play a total of 46 pieces?

23 weeks

Step-by-step explanation:

For 1 week he can learn 2 new pieces. He wants to pay 46 pieces. So we would make the following equation:

where x is equal to the number of weeks

We can then solve for x by dividing 46 by 2.

So in order for Justin to learn 46 pieces, it would take 23 weeks.

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.

5.25 ounces

step-by-step explanation:

divided 3/4 and 6