X^\circx ∘ 90^\circ90 ∘ 30^\circ30 ∘

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Solve the system of equations. x=-2y+1 and x+2y=9. show work

The length of a rectangle is 2 inches more than twice it’s width. if the perimeter of the rectangle is 70 inches, find it’s length and width