there are 18 animals in a pet store some are birds and others are dogs. there are 50 legs in total. how many dogs are there

Find the compound interest of $100 for 2 years at 5%

Heathers desk is 3 feet long about how long is it in meters

What is the lateral area of the cylinder?

Without graphing, determine whether the equation has a graph that is symmetric with respect to the x-axis, the y-axis, the origin, or none of these. y=x2 + 8 Choose the correct answer below. X-axis y-axis origin none of these

What is the distance between - 1 and seven on the number line

Imagine you live only one mile from work and you decide to walk. If you walk four miles per hour how long will it take you to walk one mile

Travis and his three friends went to dinner to celebrate graduation. The guys decided to divide the bill evenly. Each person paid $15. Which equation can be used to find the total amount of the bill? x/3=15 15x=3 x/4=15 15x=4

A parabola has the equation y=x^2-x-6. A line has a slope 2 and y-intercept - 2. Think of the system of equations that you can create with this information. What is a good strategy to use in order to solve the system or equations?

Evaluate a2+ab-b2+5 when a=2 and b=3

Which of these is a two-step equation? A. X+9 = 21 B. x = 11 + 2 C. 2x+9 = 21 D. x/3=9