Question 1)
Gwen has already burned 100 calories when Tristan and Keith started, and he continues to burn 10 calories per minute. The equation for Gwen is
y = 100 + 10x
Question 2)
`Tristan is burning 125 calories every 10 minutes. His burning calories rate is 12.5 calories per minute. The equation for Tristan is
y = 12.5x
Question 3)
Keith is burning 300 calories in 30 minutes. His rate per minute is 10 calories per minute. The equation for Keith is
y = 10x
g(5) means we substitute every x in the equation with a 5.
g(5) = (5)^2 - 4.
g(5) = 21.
Answer:
x^2+5x-24
Step-by-step explanation:
use foil
Answer:
16a+32b-8c
Step-by-step explanation:
Distribute the 8 to all the terms in the parenthesis.
8(2a + 4b − c) = 16a+32b-8c
Hope this helps!
Please mark as brainliest if correct!
