Question

15*(-7)*(-8)*19*(-3)

Answer 1

Do you need help multiplying them...or?

Answer 2

yes

Answer 3

You can use a calculator, but do you want to know how to do it by hand?

Answer 4

Here you have several quantities to be multiplied together. Some of them are negative, while most are positive.

Count the number of neg. signs. If it's odd, your final result (product) must be neg.
If even, positive.

Answer 5

Your 15*(-7)*(-8)*19*(-3) could be rewritten as -15(7)(8)(19)(3). Try evaluating that.