Which statement is true about the equation 3.5z = 2.25z - 4.25 + 6.25?

It has no solution.

It has one solution.

It has two solutions.

It has infinitely many solutions.

Determine whether the figure is a right triangle. A right triangle contains a 90 degree angle. Justify you answer using slopes

Choose the digit that shows 3.096 rounded to the nearest hundred

Eric and Bryan live next door to each other and are best friends. They love to play PlayStation each afternoon after school. Eric just got his PlayStation and has 9 video games.

What is true about the solution of x^2/2x-6 = 9/6x-18

Of the last 60 people who went to the cash register at a department store, 15 had blond hair, 20 had black hair, 20 had brown hair, and 5 had red hair.

James earned $25 selling lemonade. If 80% of this was profit, how much did james spend initially on ingredients?

At 10:00a. m, pharaoh leaves his office traveling by car to deliver a book to Valerie. He stopped to eat lunch for two hours, and then returned directly to his office, arriving at 2:00pm.

Find the mean of the integers 3,-1,0,1,3

What is 80% expressed as a fraction in simplest form

A school debate team has four girls and six boys. A total of four of the team members will be chosen to participate in the district debate. What is the probability that two girls and two boys will be selected?