What is x if the difference between 7 and the product 3x is 23?

What is the value of the digit 1 in the number 13?

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

Write an algebraic expression for the word expression the quotient of c and 8