Preform the indicated operation

H(t)=-4t-3
g(t)=2r^2-2
Find find (h+g)(t)

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

What is 0.000008 meters in scientific notation