Whats evaluate each expression?

Pre-algebra

A number has a 4 in the thousands place the number also has a digit whose value is 10 times the value of the 4 on the thousands place which of the following can be the number

Chang needs at least $125. He has saved &45 and he makes $7 an hour. What is the minimum number of complete hours he must work to have enough money

Find the length of an arc that has central angle, 50 degrees, and radius, 3.

If Bob is 11 years old and Poppy is 3 times his age less 2, how old is Poppy

What is 2/3 of 3/4 of 84

Express the following as a single discount rate. 25% and 16% 30%, 20%, and 5% 60%, 10%, and 5% 40%, 20%, 121⁄2%, and 4% 25%, 20%, and 3% 331⁄3%, 25%, and 5%

What is the area of a circular cardboard piece needed for the base of a model of a volcano that is 20 centimeters tall and has a volume of 960 cubic centimeters? Which equation represents this real-world problem?

a school had 690 students sign up for the trivia teams if they wanted to have nine teams with the same number of students on each team how many more students would need to sign up

Three times a number is three greater than 24. Define the variable. Write an equation and solve it to find the number

The length of a rectangle is 5 cm more than twice the width. The perimeter of the rectangle is 33 cm. Find the dimensions of the rectangle.