Can sum one help me with this one !!

-3

Step-by-step explanation:

since temp dropped from 0 to 6 3/5 below 0, then the temperature is NEGATIVE

to find temp/hour you divide -6 3/5 degrees by 2 1/5 hours

put in common denominator

-6 3/5 is same as -6*5+3 / 5 or -30+3 / 5 or -33/5

2 1/5 is same as 2*5+1 /5 or 10+1 / 5 or 11/5

-33/5 divided by 11/5 is same as -3

please hit the heart button :)

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

answer: the answer is ann