License plates are made using 2 letter followed by 3 digits. how many plates can be made if repetition of letters and digits is allowed

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)

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

you can download it here

i think the answer is b x = 1, y = 35/2