a4nandachBones a4nandachBones

01-10-2016
Mathematics

contestada

the sum of two numbers is 18 and their difference is 4

Respuesta :

texaschic101 texaschic101

01-10-2016

a + b = 18
a - b = 4
-------------add
2a = 22
a = 22/2
a = 11

a + b = 18
11 + b = 18
b = 18 - 11
b = 7

ur 2 numbers are 7 and 11

Answer Link

Otras preguntas

Find the length of DE

Can medication relieve bipolar disorder?

Is f(n)=10+5x^2 exponential, linear, or neither? Is f(n)=10(5)^n exponential, linear, or neither?

Is it the male or female that determines the sex of a zygote? Based on chromosomes, how do we know this to be true

What’s the value of x in a triangle x top right 45 top left 98 bottom

What do the variables in the Hardy-Weinberg equation represent? p p2 q q2 2pq

Select the correct answer. Which situation may cause delayed rigor mortis? A. The victim was found in the summer during a heat wave. B. The victim died a violen

How much did the temperature vary in each city?

solve the equation 12x+6y=24 for x ? i need help

Find the sum of the measures of the interior angles of a 102-gon