How do u solve 280=135-u

A block has volume if 36 cubic unkts it has 9 layers of cubic units how many cubic units are in each layer

Solve for x: X + 10 = - 3x + 38

11.3.29 An election ballot asks voters to select four city commissioners from a group of eight candidates. In how many ways can this be done?

9. The scale on a map is 1 cm : 7 km. If two cities are 15 cm apart on the map, what is the actual distance between the cities?

What is the value of the 13th term of the sequence - 7, - 3, 1, 5, ... ?

A spherical water tank holds 7500 feet^3 of water. what is the diameter?

In ΔQRS, the measure of ∠S=90°, the measure of ∠Q=29°, and RS = 83 feet. Find the length of SQ to the nearest tenth of a foot.

2. A manufacturing company uses cylindrical storage tanks with a diameter of 40 ft and a height of 80 ft, as shown below. a. What is the volume of the storage tanks? Round your answer to the nearest cubic foot. Show your work. b.

Consider the conditional statement. What is the inverse of the contrapositive of this statement?

Serena changes the number 3 to a 6 on the spinner. What are the changes of landing on an odd number?