Question

If m=7 and r = 12, what is the value of the following algebraic expression
4m + 7r-5

Answer 1

107 I think. You multiply 4x7 to get 28. Then, you multiply 7x12 to get 84. Then, you add 84+28 to get 112. Then, you subtract 5 from that to get 107. Hope this helps!!