wavysocks wavysocks

13-05-2022
Mathematics

contestada

The sum of two numbers is 23. The difference of the numbers is 7.4. What are the two numbers?

Respuesta :

josh2392 josh2392

13-05-2022

x+y=23
X-y=7.4

X+y=23
y=23-X

X-y=7.4
(23-y)-y=7.4
23-2y=7.4
-2y=-15.6
Y=7.8

X+y=23
X+7.8=23
X=15.2

Therefore the two numbers are 7.8 & 15.2

Ver imagen josh2392

Answer Link

Otras preguntas

Use the given area of the base and the height to find the volume of the right rectangular prism, in cubic units.

POSSIBLE POIN Based on records from the past several seasons the probability of the Madison Math Team winning a competition is p(win)-0.875 If they compete in 2

Analyze the scatterplot graph. Which trend does the graph show?

In this passage, Nick tells Daisy and Tom that he is not engaged. Based on this passage, which conflict is most likely to develop?

Someone help me with this??

what do you think the caption mean "tis but a change of banners " ?

1.7p²q-1.5pq³+3.1p²q+7.1pq³

The sum of two consecutive integers is at least 36. What does the equation look like and what is the least possible pair of integers? A.x+x+1≤36 18 and 17 B.x+x

1. Environmental scientists have become concerned that Maryland's precipitation is too far from neutral to be safe for healthy aquatic ecosystems. What property

How much gravitational potential energy does an object have if it is located 20 m above the point that we define as O height and has a mass of 10 kg