Solve this system of linear equations by graphing

y=-5/2x-7

x+2y=4

How to solve x/-3-2=5.5

What is a case-control study?

The formula for finding the area of a sector of a circle is A=πr2 (x/360), where r is the radius of the circle and x is the measure of the central angle of the sector. solve for x.

Two angles are complementary. The measure of one angle is 25% the measure of the other angle. What is the measure of the smaller angle?

Créstòr bought a terrarium that is 24 inches wide, 48 inches long and 20 inches high. A bag of special dirt at the pet store only fills 1,000 cubic inches and costs $8.00 per bag.

Which number has the same value of 28 tens

Which statements are true about quadrilaterals. A. All 4 sided shapes are parallelogram. B. All rectangles are parallelogram. C. All squares are rhombuses. D. Some trapezoid are parallelogram

Triangle A has angle measures of 90 and 46. Triangle B has angle measures of 38 and 46. Are they similar?

X/6 - 5 = 13 What does "x" equal in this equation?

Find all solutions in the interval [0, 2π). 7 tan^3x - 21 tan x = 0 A) pi/3, 2pi/3, 4pi/3, 5pi/3 B) 0, pi/5, π, 6pi/5 C) 0, pi/3, 2pi/3, π, 4pi/3, 5pi/3 D) 0, pi/3, π, 4pi/3