Abag contains 7 green marbles 9 red marbles 10 orange marbles 5 brown marbles and 10 blue marbles you choose a marble replace it and choose again what is p(red then blue)?
77/164
19/41 my answer
90/1681
45/41

What are “like terms”? why can we only add like terms?

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.

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