6 Write
7
as a sum of fractions in two different ways.
None of your fractions should be equal to 0.
(a)
6
+
7
(b)
9-81
+
Х
?

Step-by-step explanation:

so the x by it self add a one in front of the x

6 + 7 = 13

9 - 81 = -72 + 1 + = -71

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: 1, 3 and 5 are correct

step-by-step explanation: