Answer:
x=3 and y=1
Step-by-step explanation:
subtract equation 2 from 1
then (2x+3y) -(2x+y) =9-7
2x-2x+3y-y =2
2y=2 therefore y=1
substitute y value in 2x+y=7
2x+1=7
2x=7-1
2x=6
x=3
B
Step-by-step explanation:
Im guessing you meant improper. This means that the numerator is greater than the denominator. An example is 11/4
Answer:
7,980
Step-by-step explanation:
900 + 80 + (7 x 1000)
Answer:
x= -4,-14
Step-by-step explanation:
Try first to solve the equation by factoring. Be sure that your equation is in standard form before you start your factoring attempt.