Answer:
y= 5 and -3
Step-by-step explanation:
subtract 7 from both sides to get y^2-2y-15=0
factor the equation to get (y-5)(y+3)=0
add five on both sides to get y=5 and subtract 3 on both sides to get y=-3
9 is D
10 is either a or b
3 1/100
anything before the dot is considered your whole number and anything after the dot is your fraction
Answer:rational numbers
Step-by-step explanation: took the test and git it right
