Angle RQU would be obtuse
Angle SQU would be acute
First things first. Solve the equation for y, getting it into y = mx + b form so it's easy to determine the slope. 5x + 2y = 12 so 2y = -5x + 12. Dividing everything by 2 we get

. So the slope is -5/2. Parallel lines have the same slope, so we will have a slope of -5/2 in our new equation, we just have to find out what that equation is. We have an x and a y value from the point, so we will use that, along with the slope, to find b, the y-intercept.

and 4 = 5 + b. So b = -1. Now let's write the equation:

. And there you go!
This is an easy one!
x+4 = 8
x = 8-4
Therefore x = 4.
Answer:
B. 7
Step-by-step explanation: