What is the value of x in the equation 6= x/4 - 4

2-digit numbers less than 91 which are 1 less than a multiple of 10

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

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.