Multiply 4 by -5/8/ Write the answer as a mixed number in simplest form

-10
-5/2
-2 1/2
-2 4/8

To multiply 4 by -5/8, we multiply the whole numbers and then multiply the fractions separately.

-5/8 * 4 = -20/8 = -2 1/2

Therefore, the answer is -2 1/2.

Multiply 6.5 by 0.3 write the answer as a decimal

To multiply 6.5 by 0.3, we can simply multiply the two numbers together:

6.5 * 0.3 = 1.95

Therefore, the answer is 1.95.

Multiply -19.3 by 6

To multiply -19.3 by 6, we can simply multiply the two numbers together:

-19.3 * 6 = -115.8

Therefore, the answer is -115.8.

Multiply -2 1/2 by -1 3/5 write the answer as a decimal

To multiply -2 1/2 by -1 3/5, we first need to convert the mixed numbers into improper fractions.

-2 1/2 can be written as -5/2.
-1 3/5 can be written as -8/5.

Next, we can multiply the fractions together:

(-5/2) * (-8/5) = 40/10 = 4

Therefore, the answer is 4 as a decimal.