The sum of two numbers is 155. their difference is 23. find the numbers.

66 and 89

Step-by-step explanation:

Let's call the numbers x and x + 23

x + x + 23 = 155

2x + 23 = 155

2x = 155 - 23

2x = 132

x = 66

x + 23 ➡ 89

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)