12 tens as in 12 10's
that equals
10+10+10+10+10+10+10+10+10+10+10+10
or 12 times 10
when multiply by 10, just move decimal place on e to the right
12.0 times 10=120
the answe ris 120
B. Because you can easily just eat at home and avoid paying to eat
X-2 or 5-2 because 2 fewer you would need to subtract two from the amount you ate
Z^5 is the answer because you need to add all the z’s to get a 5 for exponents
