The sum of two numbers is 10. The larger number is 4 times the smaller number.

The system of equations used to represent this
scenario is y = -x + 10 and y = 4x.
What is the larger number?
4
6
8
10

8

Step-by-step explanation:

I've taken test

first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

i hope i you.

3

step-by-step explanation: