\begin{aligned} &y=2x +1 &x-y=-3 \end{aligned}

y=2x+1
x−y=−3


Is (2,5)(2,5)left parenthesis, 2, comma, 5, right parenthesis a solution of the system?
Choose 1
Choose 1

(Choice A)
A
Yes

(Choice B)
B
No

What situation is an example of an observational study

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.