Jacqui made the following conjecture about the information in the table. if the first number is negative and the second number is positive, the sum is always negative. find a counterexample for her conjecture. addends: -5 3, -3 2, -8 4, -10 6. sum: -2, -1, -4, -4.

What is the result of adding the system of equations? 2x+y=4 3x-y=6

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.

What is the circumference of a circle with an area of 50.24 cm²?