10(23+7)=100ℓ+100ℓ10, left parenthesis, 23, plus, 7, right parenthesis, equals, 100, ell, plus, 100, ell What is the value of ℓ ℓell in the equation above?

Which of these choices show a pair of equivalent expressions?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

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.