Y=2 yes (the slope is 0 and the y intercept is 2)
Answer:
x=1/2, y=2;
Step-by-step explanation:
First pair:
2x-5y =-9
4x+5y=12
Add them together:
6x=3
x = 1/2
2(1/2) - 5y =-9
1-5y = -9
1+9=5y
y=10/5=2
Answer:
counted down
Step-by-step explanation:
it was counting up and went down by couting down in 2
Answer:
9r
Step-by-step explanation:
combine like terms in PEMDAS order. Add 4, 9, and 7, then, subtract 11.
12 • 4 = 48
25% of his mom's age is benny's age
