Two numbers differ by 30. If 15 is added to the smaller, the result exceeds half the larger number by 7 1/2. What are the numbers

X+3y=-3 Find the slope of line.

What is a shape that has 4 sides

An exercise class had 20 people. If each person produced 2,200 BTUs of body heat during the class and the room is 30 ft * 40 ft * 15 ft, how many BTUs per cubic foot did they produce? (to the nearest hundredth) A) 0.12 BTUs/ft3 B) 1.83 BTUs/ft3 C) 2.

A closed box with a square base is to have a volume of 85. 75 cm^3. the material for the top and bottom of the box costs $3.00 per square centimeter, while the material for the sides costs $1.50 per square centimeter.

Nikos sold muffins at his club bake sale he spent $28.50 on supplies he sold his muffins for 0.75 and made a profit of $36.75 write and solve an equation to find out how. many muffins niko sold

What angle measure has a cosine of 0.9123

What is the Gcf Of 35,21 and 14?

Write the equation of a line with slope m that passes through the origin

Calculate the total cost of an item bought at a negotiated price of $21,980 with 7.6 percent sales tax and a $82 registration fee. A. $22,962 B. $23,656.71 C. 23,732.48 D. $22,473.18

Which function is nonlinear?