Ch.9 Review

______ can be a letter or symbol that is used to represent an unknown quantity

T scored 3 more goals than L. Together, they scored 5 goals. How many goals did L score?

A plane has 7 rows of 8 seats. How many seats are on the plane?

Write an equation: total of 13 cherries, 8 more cherries, and 2 more cherries is c

A combination of numbers and operations that represent a quantity is called an _______

To find the value of an expression, I ______ the expression

G has $24. A has half as much. How much does A have?

63 divided by ? =9

4x(9+3)=

______ are mathematical processes, such as addition, multiplication, division, and subtraction.

3 x (? x5)=60

3+4=18-?

x=4 and y=5. Solve: (x+y)x2