Answer:
$103.95
Step-by-step explanation:
you multiply 9.99 by ten and you get 99.90
then you multiply 4 times 0.99 and you get 3.96
then you add 99.90 and 3.96 and you get 103.86
$103.86
You do 4 times 0.99 because there's four drinks each costing 0.99. You get 3.96
Now for pizzas, 10 pizzas costing 9.99. Multiply. 99.90.
Add 99.90 with 3.96 to get 103.86.
Note that the expression is the difference of squares.
36 - 9m² = 6² - (3m)²
6² - (3m)² = (6 + 3m) (6 - 3m)
1:4 and 6:24
ask to your teachers and you will be finish the work
15
trust me bro