Which is the correct input-output table for the function f(x) = 7 – 4.5x?

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

Simplify the expression. -2/5(10+15m-20n)

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.