Answer:
33.6 x 3.1 = 104.16
Step-by-step explanation:
To multiply decimals, first multiply as if there is no decimal. Next, count the number of digits after the decimal in each factor. Finally, put the same number of digits behind the decimal in the product.
Answer:
She should have cross multiplied.
Step-by-step explanation:
-2.125, or 17/8, is the correct answer
Answer:
x=771
Step-by-step explanation:
−771 + x = 0
x − 771 = 0
x − 771 + 771 = 0 + 771
Either 0 or any positive whole number less than 9
So the possibilities are: 0, 1, 2, 3, 4, 5, 6, 7, 8
Anything larger will wrap around. For example, 12/9 = 1 remainder 3. If you had 12 cookies and 9 friends, then each person gets 1 cookie and there are 3 left over.