A. Solve the first equation for Y

B. Now solve the system of equations using the substitution method.

y-2x=4

2x+3y=28

An angle in standard position measures pi/2 radians, and P (0, 1) is on the terminal side of the angle. What is the value of the cosine of this angle?

Elus Assume that y varies inversely with x. If y = 7 when x = - 2, find y when x = 7. Resources y = [?]

Which lists all the integer solutions of the inequality |x| < 3?

Use the given triangles to evaluate the expression. Rationalize all denominators. cos Pi/6

How to convert 2.64 as a percent

A number from 8 to 15 is drawn at random. What is the probability that the number is an even number?

What is the area of a circle with a radius of 8

Audrey is playing a game with a spinner. The spinner has three sections: red, blue, and green. Audrey wants to find out if the spinner is fair. To test this, she spins the spinner 100 times and records the relative frequency of each outcome.

The number of students to adults is 10:2 if there are 477 students how many teachers are there

What is the value of x in the equation 5 x + 3 = 4 x? - 3 Negative one-third One-third 3