Answer: (0, -7.2)
Step-by-step explanation:
Substituting into point-slope form, the equation is

The y-intercept is when x=0, so substituting in x=0,

So, the y-intercept is (0, -7.2).
Answer:
I dont understand what their asking but there are three problems I do know. 2x+5=19 is a equation A=2l+2w is an equation and 3w+4 is an expression.
Step-by-step explanation:
Answer: 20
Step-by-step explanation: since i helped can i have brainlist plesa :D
Answer:
9.9
Step-by-step explanation: