Afarmer has 112 pecan tree and 97 walnij tree. how many more pecan teresa does the farmer have than walnij tree? desrcibe what you would do i would regroup the tens i would add 12 + 97 i would subtract 7 ones from 12 ones which answer is correct?

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25