What is a variable?

a.

A variable is an unknown number or value represented by a letter

c.

A variable represents a change in value

b.

A variable always represents the total amount

d.

A variable is always represented by the letter x

Teresa stated that the heights of the students in her class were not a function of their ages. Which reasoning could justify Teresa's statement?

What is a fraction of 10/3

Identify the property used to simplify the following expression. (7 + x) + 1 = 7 + (x + 1) a) Associative Property of addition b) Commutative Property of Addition c) Identity Property of Addition d) Distributive Property

Marnie practiced her basketball dribbling. After two tries, she had bounced the ball 88 times. On the second try, she had 2 fewer bouncers than 8 times the number of bounces she had on the first try. How many bounces did she have on the second try?

Karen spends 450 on monthly bills. of this total amount, 12% is for phone service, 1/10 is internet service, 2/9 is for utilities. id the rest of the amount is for food, how much does Karen have for

The length of a rectangle is six times the width. if the perimeter of the rectangle is 112 in, find it's area. ? in^2

Big ideas math 6th grade chapter 5 test

Standard form three hundred forty two thousand five hundred seven

Graph the function and identify the domain and range y=0.5x^2

Alexa has at most $60 to spend on the clothes. She wants to buy a pair of jeans for $22 and spend the rest on t shirts. Each t shirt cost $8. Write an inequality that could be used to find x, the number of t shirts Alexa can buy.