Here is an equation that is true for all values of x: 5(x + 2) = 5x + 10
Anya saw the following equation and said she can tell this
is also true for any value of x:
20(x+2)+31 = 4(5x + 10)+31
How can she tell?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field