Solve the system of equations using Elimination/Combinations

-2x-y=-4

x+2y=5

How to draw a obuse angle

A rectangle is 9 ft long and 40 in. wide. What is its perimeter in inches? (Note: 1 ft = 12 in.)

The height of the parallelogram, h, can be found by dividing the area by the length of the base. if the area of the parallelogram is represented by 4x2 - 2x 5 and the base is 2x - 6, which represents the height?2x 5 2x - 7 - 2x - 7 2x 5 -

Y^2 - 14y + 48 = 0 Solve the following quadratic equations by completing the square.

A sports company wants to package a ball with a 1.5-inch radus in sets of two. They have two options: a cylinder or a square prism

What is the answer for x in x/5 = 7

Can the numbers 1 3 5 7 make two numbers whose product is 1767

Jamal is making pancakes. He has 6 3/4 cups of batter, but he needs a total of 12 cups. How much more batter does Jamal need?

A surfer recorded a maximum wave height each day at the beach for 10 days. The results are shown in this dot plot

Edith wants to plan a dinner for one day of the week. She decides to put all the days of the week once into a hat. If she chooses one day a random, what is the probability that she chooses a weekday?