John left a $2 tip for the server when stopped at a diner. If this was 20% of his order total, how much was his order? Group of answer choices

$8

$7

$12

$10

When eating out, record the total cost of your meal (before tip) and the tip that you left. determine the percent of the cost of the meal that you left as a tip.

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

Pls never taught i’m really confused and i rlly need