If mary had 7 apples and bobby had 80 apples how many apples how many would there be all together

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Simplify the algebraic expression 8y-2(y+4)