X=5 and y =2.
Here's how you do it.
Multiply the first equation by -3, and the second one by 1.
add the equations to eliminate x.
then solve for y by dividing both sides by -5, which gives us 2.
to solve for x subsitute 2 in for y.
Answer:
It is important because it allows you to calculate the surface area of a trapezoidal prism
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
Answer:
500
Step-by-step explanation:
If the tens digit is 50 or above then you round up to the next hundred but if it is 49 or below you round down to the nearest hundred