nolakerfoot8 nolakerfoot8

17-09-2021
Mathematics

contestada

the sum of two numbers is -16 and their difference is 8. find the numbers.

Respuesta :

reinhard10158 reinhard10158

17-09-2021

Answer:

-4, -12

Step-by-step explanation:

a + b = -16

a - b = 8

a = 8 + b

8 + b + b = - 16

2b = - 24

b = -12

a = 8 + b = 8 + -12 = -4

Answer Link

Otras preguntas

how did the public idea of democracy change over time

I need help with solution

Prove that the triangles formed due to the diagonal of rectangle are congruent to one another

When is it OK for large corporations to balance people's health in relations to their own profits?

Which graph represents the function of f(x) = the quantity of 4 x squared minus 16, all over 2 x minus 4 ? (2 points) graph of 2 x plus 4, with discontinuity at

O Here is a list of numbers: 19, 4, 7, 2, 10, 5, 19, 2, 12 State the median.

4. Debbie's nephew comes to live with them over the summer. He eats the same amount as each of the other three kids. How much does it cost each morning to feed

You want to place stone pavers around the edge of your concrete patio. The patio is 12 ft wide by 14 ft long and each stone paver is 14 inches long . How many s

What is the IUPAC name for this compound?

Which European nation colonized India and Australia, in addition to having spheres of influence in China?