How can you use a number line to find the answer to 48-10?

You mark the starting point from 48, then move backward 10 times (because you're subtracting) which will result 38.

Mark 38 on your number line; its the final answer

answer: the correct one is a

step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,