PLEASE HELP. I’ll mark you as brainliest if correct!

Robyn spent two months traveling in Country A. The day she arrived, the exchange rate was 1.3 Country A dollars per Country B dollar. Complete parts (a) and (b).
(a) If she exchanged 100 Country B dollars when she arrived, how many Country A dollars did she receive?

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Arational number that is equivalent to -20/4?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?