2 years ago

Alvin is 13 years younger than Elga. The sum of their ages is 27. What is Elga's age?

Mathematics

2 answers:

Elena L [17]2 years ago

8 0

Step-by-step explanation:

Let A be Alvin's age and E be Elga's age

A + E = 27

also A + 13 = E

Substitute for A in the first equation

E -13 + E = 27

2E = 40

E = 20, so Elga is 20 years old and Alvin is 7.

omeli [17]2 years ago

5 0

Answer:

Step-by-step explanation:

27-13

You might be interested in

The blank is the greatest of the common factors of two or more numbers

Eduardwww [97]

If were talking fractions then its the Denominator

8 0

3 years ago

Three items weighing 5.28 kg 3.68 kg and 5.49 kg are to be posted but are found to be overweight. By how much does the total wei

NikAS [45]

Answer:

1.69 kg

Step-by-step explanation:

add than subtract

yep thats it

3 0

2 years ago

Why is 0.03 less than 7.85?

IRINA_888 [86]

I think 0.3 is less 7.85 because there is a 1 on the end that was is a 3 and if you round it would be 0

7 0

2 years ago

PLS HELP!! WILL GIVE BRAINLIEST!!<br> Graph y = 2x+1

ehidna [41]

Answer:

Step-by-step explanation:

8 0

2 years ago

Madison needs to buy enough meat to make 1,000 hamburgers will weigh 0.25 pound. How many pounds of hamburger meat should Madiso

Elan Coil [88]

Answer:

Madison is gonna need to buy 250 pounds of meat.

Feel free to Brainliest :)

8 0

3 years ago