Answer:
Slope is -2/5 and y-intercept is 4
Step-by-step explanation:
Because of y=mx+b
b is always going to be the y-intercept and mx is going to be the slope.
Answer:
C) Linear Pair
Step-by-step explanation:
30, multiply 4 by 2.5 to get 10, then multiply 12 by 2.5 to get 30 (or x).
Answer:
Price of skateboard= 
Step-by-step explanation:
Given: The price of a skateboard is 5 dollars less than 3 times the price of a pair of knee pads.
Lets assume the price of the knee pads be "k".
As given, The price of a skateboard is 5 dollars less than 3 times the price of a pair of knee pads.
∴ y-intercept is 5 and slope will be 3.
using y intercept expression to form an expression.
we know, 
∴ Price of skateboard= 3\times k-5
Price of skateboard= 
Hence, expression for price of skateboard is 