Answer:
Step-by-step explanation:
Assuming the toppings don't have to be the same
4*10*10*10*10=4000
If the toppings have to be different:
4*10*9*8*7=20160
The missing numbers would be 12-6
14 hundreds, 10 tens, and 2 ones.
Never mind, i don't know i'm sorry
Answer:
$7.76
Step-by-step explanation:
Let x be the amount he was making before the raise.
He had an increase of 3.1% of x added to x which resulted in a new salary of $8.00 per hour.
Mathematically:

x = $7.76
He was making $7.76 before the raise.