Katalina is solving algebraic expressions for her math homework. She solves the problem 7y - 12, when y = 3. Katalina says that the answer is 61. Is she correct? How do you know?

The Cartesian coordinate system can be used to describe three-dimensional space using three axes instead of two. What are their labels? Check all that apply. A. x B. v C. a D. y E. z

If f is a function and x is an element of its domain, then which of these is correct? A. f (x) denotes the output corresponding to the input x, and the graph of the function is y = f (x). B.

You spin the spinner once. What is P (5) ?

Party trays which cost $14.00 to make not including labor are sold for $35.00. if two people work 8-hour shifts making the trays at $7.00 per hour, how many trays must be sold to cover all costs including labor?

What is 28/185 in simplest form What is 28/185 in simplest form

A bank offers an interest rate of 4% on a savings account. Write 4% as a decimal

A fire drill will begin at a randomly chosen time between 8:30 A. M. and 3:30 P. M. You have a math test planned for 2:05 P. M. to 3:00 P. M. If the fire drill is in the afternoon, what is the probability that it will start during the test?

What is the sum of 2 7/8 plus 6 plus 3 2/5 simplified?

Laura earned $24 and saved $6 of it. What percent did she save?

How do i expand 4 (3x 5) ?