Elessa had some papers. there were five stickers on each paper. which expression represents the number of stickers?
a. δ – 5
b. 5 δ
c. δ ÷ 5
d. 5 × δ

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

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?