Mikel has $20 to spend at the aquarium. The aquarium charges a $10 admission fee.
The aquarium also has special exhibits that cost $4.00 each to view
Which equation can be used to determine the amount of money, y, that Mikel has left if he views x exhibits?

A y=4−10x
B y=4x-10y=4x−10
C y=10x-4y=10x−4
D y=10-4xy=10−4x

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.

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Reading tests are compared for two students. sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test.