How do I find the volume of a rectangular pyramid?

Marco has $38.43 dollars in his checking account. His checking account is linked to his amazon music account so he can buy music. The songs he purchases cost $1.29.

Suppose you have a $ 4-off coupon at a fabric store. You buy fabric that costs 7.50 per yard. Write an equation that models the total amount of money y you pay if you buy x yards of fabric. (write in slope intercept form)

A father is 60 years old and his son is half his age. how old was the boy when his father was four times his age?

How do you read this expression 8 (8x+7) and 8 (3x) + 8 (7)

Which expression is equivalent to (1 - sin2 x) (sec x) ?

3x+2y+2x when x = 20 and y=-3

A 4-pound bag of sugar contains 454 one-teaspoon servings and costs $3.49. A batch of muffins uses 1/4 cup of sugar. How many batches can you make if you use all the sugar? What is the cost of sugar for each batch? (1 cup = 48 teaspoons)

Tom had $84.50 and then spent $12.25 for a music CD, $17.85 for a gift, and CV$15.45 for gasoline. How much did he have left?

Answer quickly for 5 star and brainliest! A hot air balloon is 10 meters above the ground and rising at a rate of 15 meters per minute. Another balloon is 150 meters above the ground and descending at a rate of 20 meters per minute.

A recent poll shows that 35% of adults are in favor of increased funding for education. The number of adults surveyed for the poll was 260. How many of the adults surveyed were in the favor of increased funding for education?