Beginning with the equation 2x + 8y = 12, write an additional equation that would create:
a one system with one soution
(Hint: a system with one solution would cross at one
point.)

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.