$\"\"$

Party supplies metallic balloons for $\"\"$ each and hellium balloons for $\"\"$ per bunch.

Yesterday, they sold for $\"\"$ more metallic balloons than the number of bunches of hellium balloons.

The total sales for both type of balloons is $\"\"$ .

Let $\"\"$ represent the number of metallic balloons sold.

Complete the table. \ \

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

$\"\"$

Find the equation.

Observe the table:

$\"\"$

The equation is $\"\"$ .

$\"\"$

Find number of metallic balloons sold.

$\"\"$ (Original equation)

$\"\"$ (Simplify)

$\"\"$ (Add $\"\"$ to each side)

$\"\"$ (Apply additive inverse property : $\"\"$ )

$\"\"$ (Divide each side by $\"\"$ )

$\"\"$ (Cancel common terms)

$\"\"$ bunches of metallic ballons were sold.

$\"\"$

Find number of hellium ballons sold.

$\"\"$ (Substitute $\"\"$ in the equation)

$\"\"$ (Simplify)

$\"\"$ bunches of hellium ballons were sold. $\"\"$

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

b.The equation is $\"\"$ .

c. $\"\"$ bunches of metallic ballons were sold.

d. $\"\"$ bunches of hellium ballons were sold.