Why are decaying leaves considered chemical weathering

Which is a reasonable first step that can be used to solve the equation 4x+3 (x+2) = 5 (2x-3) ? Distribute the 3 to x + 2, and distribute the 5 to (2x - 3). Combine 4x and x on the left side of the equation.

The sum of half a number and 5 is 9. what is the number?

Mr. Bruns class is taking a field trip to the planetarium. The trip will cost $27 for each student. There are 18 students in his class

The chess club has 33 people in it, and there are 5 more boys than girls. how many girls are there?

Given the function f (x) = x2 and k = - 3, which of the following represents a vertical shift? A. f (x) + k B. kf (x) C. f (x + k) D. f (kx)

In a city, the distance between the Liebrary in the police station is 3 miles less than twice the distance between the police station in the fire station. The distance between the Library and a police station is 5 miles.

Explain the difference between |-3| and - 3?

The measure of the supplementary of an angle is 40 more than 2 times the measure of the complement of an angle. Find he measure of the angle.

99 Over 25 as a terminating decimal.

The sum of two numbers is 35. The larger number is 13 more than the smaller number. What are the numbers?