Eddie the elf made 15 toys one day in the workshop. Some were dolls and the rest were action figures. The number of action figures he made was one more than twice the number of dolls he made. Which systems shows how many dolls (d) and action figures (a) did Eddie make? a
d + a = 15 a = 2d + 1
b
d + a = 15 d = 2a + 1
c
2d+1a = 15
d
15 + 2d = a

Sam used his calculator to find cos 1.75. he wrote down cos 1.75 = .999. how could sam recognize that his answer is incorrect?

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.

Biggest exam of the which of the following are polynomial functions?