You use the slope formula, (y2-y1/x2-x1)
Jony is 2 now and is 2x older than Chika. So Chika is 1 year old. This means Chika is 1 year younger than Jony. When Jony is 30, Chika is 29
She walks 70 hours in total 10 20 and 40
Mindi should have added the 8 and 9 to make the expression 17-9x
Answer:
A) -2/3
Explanation: