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

1 answer:

5 0

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

You might be interested in

Scorpion4ik [409]

$\sqrt{64}$

Input into your calculator to verify

4 0

2 years ago

givi [52]

Answer:

Step-by-step explanation:

x / 160 = 25/100

x / 160 = 1/4

x = 1/4 * 160

x = 40

Hope this helps!

3 0

2 years ago

vagabundo [1.1K]

4pm because it takes them 3 hours to get set and sunset is at 7pm so 7-3=4pm boom!

6 0

2 years ago

densk [106]

Yes and no. It depends on the situation and how you're asking

3 0

3 years ago

alukav5142 [94]

The answer is x^2y^2/5x^2 / 20.

3 0

2 years ago

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