Diane ia 25 years older than her son, Craig. The sum of their ages is 105. How old are Diane and Craig? (it is a system of equations)

There are 17 students in Mr. K's math class. On the last test 2 students failed the test (D or F). What percent of the class passed the test (C, B, or A) ? % rounded to nearest 10th

James goes to his favorite hamburger resturant

A cave diver descends 101 feet in 15 minutes at a constant rate. Express the rate of the cave divers change in depth as a rational number in the form of a quotient of integers.

In solving an equation for x, 3 is subtracted from one side of the equation. What needs to be done to the other side of the equation?

Write 5.75 % as a fraction in simplest form.

Logan ate 1.438 pounds of grapes. His brother Ralph ate 1.44 pounds of grapes. Wich brother ate more grapes?

If x=11 units and h=7 units, then what is the area of the triangle shown above

What is when 12+21 to the 8th power

Eight times the sum of a number and six

What is the period of y=sin (3x)