It will take Dave 7 weeks to earn the right amount of money.
Answer:
Step-by-step explanation:
Binary variables are the type of variables involving two values, it is otherwise refferred to as Dichotomous such as Male or Female, True or False and Yes or No.
Answer:
x=3
Step-by-step explanation:
8x-28-2x=-10
We move all terms to the left:
8x-28-2x-(-10)=0
We add all the numbers together, and all the variables
6x-18=0
We move all terms containing x to the left, all other terms to the right
6x=18
x=18/6
x=3
Answer:Idea
Step-by-step explanation:Hey! An idea would be climate change or air pollution. Our carbon footprint and many other things such as the use of cars affect it. Good luck!