Mike pays $20 per hour algebra tutoring. Identify the constant of proportionality that relates his tutoring charges (y) to the number of hours (x) he meets with his tutor.

A) x

B) y

C) $20

D) x + y

What is another expression that is equivalent to 12-16x

Which best describes the range of the function f (x) = 2 (1/4) ^x after it has been reflected over the y-axis? a. all real numbers b. all real numbers less than zero c. all real numbers greater than zero d.

A type of bacterium triples in population every hour. Assuming you start with 90 bacteria, the formula that models the number of bacteria at the beginning of hour nis: a (n) = 90.3n-1 How many bacteria will there be at the beginning of hour 5?

Fraction to ten exponent of 1

A student had taken 7 tests and received scores of 88, 73, 81, 83, 79, 73, and 97. what is the median, mode, and range of the test scores

Demarco wrote two correct variable expressions to represent the phrase "the product of a number and 7". which variable expressions could demarco have written? select each correct answer. n/7 n⋅7 7n 7/n

The length of a rectanglewith area 54 square centimeters is 9 centimeters. What is the perimeter of the rectangle, in centimeters?

How many different ways can you cut a rectangular prism into halves?

A machinist can produce 110 Parts in 8 minutes at this rate how many parts can The Machinist produce in 20 minutes

3. Seven less than twice a number is 5.