Find x and y. Give reasons to justify your solution. b

AB
,
CD
,
EF
, and
GH
are straight lines.

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)

here is a big fat

d 600 because 15*10*2=300

300+300=600

step-by-step explanation:

(x) - (y) = (1 + 4i)