Answer:
original number is 8
Step-by-step explanation:
I think it's x2–1=0 because it's the only one that has -1 for origin of the ordinate
Answer:
the graph of y^2+3x=0 is symmetric with respect to which axis
Step-by-step explanation:
Answer:
63
Step-by-step explanation:
Because, 100% of 70 would be 7. Now we have that number lets multiply it by 9 because of 90%. 9 x 7 = 63 first-graders