ryankley069 ryankley069

20-03-2020
Mathematics

contestada

The sum of two numbers is 53. If their difference is 25 find both numbers.

Respuesta :

miljanamilovanovic12 miljanamilovanovic12

20-03-2020

Answer:

x=39

y=14

Step-by-step explanation:

x+y=53...(1)

x-y=25...(2)

(1)+(2): 2x==78

x=78/2

x=39

then

x+y=53

39+y=53

y=53-39

y=14

Answer Link

Otras preguntas

Scientists can measure how deep the ocean floor is by using a long meter stick. True False

is 3/5 mile closer than 1/2 mile is 3/4 mile closer than 1/2 mile is 8/10 mile closer than 1/2 mile

Divide £360 into a ratio of 1:4

Please solve this 6-3 log2n=0

A normal appearing couple is found to be heterozygous recessive for albinism. Both have the genotype Aa. The gene responsible for albinism is recessive to the n

A 36 kg child slides down a slide that is 2.5m high. At the bottom of the slide she is moving at 3.0m/s. How much energy was lost as she slid down the slide?

All the air is removed from a sealed metal can. After the air is removed, the can looks as if it were crushed. Why?

The force of attraction that the earth exerts on all objects is called _____. weight gravity inertia

A precinct reported that 313 people had voted in an election. The number of Republican voters was 8 more than two-thirds the number of Democrats. How many Repub

What is the expression (a^2+b^2)^2 is equivalent to