hadassahmutegi hadassahmutegi

10-07-2020
Mathematics

contestada

In 8 years, a girl will be 3 years older than twice her present age. How old is she now

Respuesta :

nmlnmljnl nmlnmljnl

10-07-2020

Answer:

5

Step-by-step explanation:

You can express this as a system of equations:

x in this instance will be her present age.

x + 8 = 2x + 3

simply solve for x after this by subtracting three and x from both sides, and you’ll find that x is 5.

Answer Link

Otras preguntas

Which word correctly completes the sentence? __________ two people I'd like to know better. A. There B. Their C. They're

four more than the product of five and a number yields fourteen. find the number

The length of a photograph is 3cm less than twice the width. The area is 54cm². Find the dimentions of the photograph.

What is the solution to the equation 2k-10/-7=8

Does a jaguar live in the understory of the tropical rainforest

Which words in the sentence make up the prepositional phrase? Our dog barked loudly when three cats ran across the yard. A. three cats ran B. Our dog barked

Why aren’t all materials magnetic? Include in your response an explanation of the relationship between spinning electrons and the direction of the magnetic fiel

(-y + 5.3) + (7.2y - 9) = 6.2y +n whats the value of n?

The ratio of two supplementary angles is 1:5. Find the measure of the larger angle?

Determine how many smaller, or internal words are within the following word: Understand two five six three