Solve systems of equations algebraically

solve each system of equations algebraically.

1. y=x+2

y=-3x

2. y=-x

y=-7x

3. y=x-6

y=2x

4. y=x-4

y=2x

5. y=x+20

y=6x

Angle abc is an inscribed angle of circle p. What is the measure of angle ACB if the arc of AB is 50

There are 82 trees at a park. Half of the trees are pecan trees and the other half are oak trees. How many trees at the park are oak trees? trees are oak trees.

Can anybody explain to me what these words mean? Thx! I'll give brainliest to whoever answers first! - Blandishment - Aggrandize - Callous

4/5 is the same as?/100

Jorge drew a square that had a side length of 8 inches. What is the perimeter of Jorge's square?

The following graph describes function 1, and the equation below it describes function 2. Determine which function has a greater maximum value, and provide the ordered pair.

Subtract - 7n + 2 from 2n - 1 What is the answer? A) 9n + 1 B) 9n - 3 C) - 9n + 3 D) 5n + 1

Which is greater 3/4 or 10/12

A gallon of water weighs 8.3 pounds. To the nearest tenth, about how many gallons of water weigh 62 pounds?

Use a proportion to find the missing side length, x. Triangle A B C dilated to form triangle D E F. In triangle A B C, side A B measures 10 and side B C measures 4. In triangle D E F, side D E measures x and side F E measures 2.