What does simple interest mean

A book about animals has 186 pages. A book about planets has 133 pages. Jamal read both books. About how many pages did Jamal read altogether?

Solve the system of equations by graphing Y=2 Y = 1/2x + 1

You buy 10 pounds of bird seed at store A for $11.50. Your friend buys 15 pounds of bird seeds store B for $19.50. How much less would you spend by buying 20 pounds of bird seed at store with the better deal?

Find the x-intercept of the equation below. y = 5x - 3

Triangle ABC is dilated to form new triangle DEF. If angle A is congruent to angle D, what other information will prove that the two triangles are similar by the AA similarity postulate? Angle B is congruent to angle E.

Michelle, Jennifer, and Betty volunteered to make cupcakes for a school fundraiser. They've been asked to make 100 cupcakes. Michelle can make 6 cupcakes in an hour. Jennifer can make 18 cupcakes in two hours. Betty can make 24 cupcakes in two hours.

Write a related subtraction fact for 9+3=12. & explain how the two facts are related?

Jorge has $24 on a gift card. He only uses the gift card to buy $1.75 cups of coffee. What is the total change in the amount in the gift card after he buys 9 cups of coffee

How do you determine what side of the triangle is the hypotenuse?

Difference between Arctan and arctan