Jacob paid $4.85 for a sandwich. He now has $3.47. with how much money did he start?

Zuri made 2 spheres using plaster. The smaller sphere has a radius of 6 cm. The larger sphere has a radius of 24 cm. How much greater a volume of plaster did Zuri use for the larger sphere? Use 3.14 to approximate pi.

Is y=x+9 linear or is it not linear

Mathematics. You have $50. In your savings account. Each week you deposit $5. in your account. Write an expression that models the situation.

So how can I use compatible numbers to estimate the total cost of the field trip.

Explain how you found the total number of squares in the whole model.

Which statements are true about the median of a data set

Matrix P has a dimensions of 3 X 4 and Matrix Q has the dimensions 4 X 5. Determine the dimensions of the matrix PQ if it is possible. Explain why if it is not.

What is 10 X to the third power plus 2X to the second power - 11

Annalisa uses 2/3 cup of all purpose flour and 1/2 cup of whole wheat flour to make pancakes. How many cups of flour does she use altogether

Mason took 9.4 minutes to complete the first challenge in the Champs Challenge. He completed the second challenge