Nicknameisnynanr Nicknameisnynanr

12-12-2018
Mathematics

contestada

James is 5 years younger than his sister. The sum of their ages is 25. Write a system of equation to model the situation. How old is he?

Respuesta :

ceshirecupcake15 ceshirecupcake15

12-12-2018

Answer:15

Step-by-step explanation:So Adam is 20 years old, and Neil is 5 years younger so is 20 - 5 = 15 years old. The ratio of Adam's age to Neil's age is 20:15, or 4:3.

Answer Link

Otras preguntas

change 196% to a whole number

When a plant grows, its mass increases over time. Does this mean that new matter is created? Why or why not?

When a wave enters a new medium, it may speed up or slow down. What other properties of the wave do you think might change when it enters a new medium?

A man plans to use a 2 metre crowbar to lift a rock by putting a pivot 0,8 m from the rock. One end of the crowbar will be under the rock and he will push down

how do you convert 60 miles per hour is how many feet per second? can iny one help

S=L (1 - r), for r This is all it says, you are solving for r, the instructions just say solve for r

What is three fourths the square of a number in an algebraic expression?

What is three fourths the square of a number in an algebraic expression?

How do u determine which line is faster when comparing two lines on a time vs position graph??

Please help me solve for W