Joan waters her plants with 25 1/2 gallons of water. With a new irrigation system in place, she uses 19 3/4 gallons of water each day. How many gallons of water does she save in a 30-day period with the irrigation system?

What is 96kg minus one tenth?

Paul bought a student discount card for the bus. The card allows him to buy daily bus passes for $1.60. After one month, Paul bought 16 passes and spent a total of $34.60. How much did he spend on the student discount card? Paul spent $11.

Perform the operation. Write the answer in standard form. (9 + 3i) - (-2 - 7i)

Using the slope formula, if y = - 58, slope is 7, and the y-intercept is - 15, solve for x. Slope formula: y = mx + b

Simply this expression. Show all steps 5e+8f + (-2) e-12f

What is the sum of 1 3/8 and 2 3/16

Calculate the measure of one angle in a regular nonagon. A. 140° B. 180° C. 1,260° D. 1,620°

A soccer league has 160 players. of those players 40% are boys. how many boys are in the soccar team

How is the equation y=2x similar to the equation y=2x+3 in the example problem? How is it different?

A middle school band is selling candy bars and nuts to raise money for a field trip. Each candy bar, b, costs $1.50 and each box of nuts, n, costs $4.00. If they raised $418, what expression shows the portion that came from candy bar sales?