7 + (x+4) + (4x+1)

how do i add these

What are some ways in which graphs can mislead or misinform readers

If the cocoa to water ratio for a hot chocolate recipe is 1 tablespoon cocoa to 1⁄4 cup water, how much cocoa do you need if you use 1.5 cups of water?

A way to write numbers by showing the value of each digit is called?

A car travels at an average speed of 24km/h. Findin meters the distance travelled by the car in 12 seconds

9/10 of the students in the class completed their homework. Two thirds of the students got the bonus question correct. What fraction of the class got the bonus question correct

Write an algebraic expression for the phrase. the sum of f and 6

Frank purchased a boat for $7,525. he made a down payment of $475. he applied for a six year installment loan with an interest rate of 8.4% in the amount of $7,050. what is the total cost of the boat after six years?

Dustin has three lengths of rope: 3/4 yard long, 2/3 yard long, and 7/10 yard long. He needs at least 1 yard of rope. Which two pieces of rope together will be at least 1 yard in length and have the smallest amount left over?

Darcy likes to eat peanut butter and raisins on Apple slices.

What is the multiplicative inverse of - 3