hope uses the equation C= 3h + 9 to find the total cost C, in dollars, of renting a bike for h hours. If hope does spend more than $30, what is the maximum number of hours she can rent the bike?

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?