Determine the number of solutions

4x+y=-2

-20x-5y=-3

The measures of two of the angles in a triangle are 126.7 and 19 degrees find the measures of the third angle

What is the area of the base of a pyramid with square sides of 756 ft length using a 1 in=20 ft scale?

On this triangle which is the fifth row and third position. 1 11 121 1331 14641 15101051 1615201561 172135352171

Use the Negative Exponent Property to convert the following expressions to exponential form: 1.) 3/x^5 2.) 8/4y^2

The surface area of a composite figure

Two friends are going on a vacation. The hotel room they are staying in is $140 per night. The total cost for both tickets to the theme park they are going to is $65.

One hour is equal to how many seconds

A line crosses the y-axis at (0,4) and has a slope of - 2. Find an equation for the this line. A) y = 2x + 4 B) y = - 2x + 4 C) y = - 2x - 4 D) y = - 4x + 2 < - - 6) Write the equation of the line with the given slope and y-intercept.

What is 3/10 equivalent to

In a geometry class, the students were asked to prove the theory below by contradiction. Theorem: A triangle has at the most one obtuse angle. Heather begins the proof with an assumption. Which statement will she most likely use as an assumption. 1.