Joan and Ernie are earning money for summer camp. Joan receives a $7 weekly allowance plus $6 for each hour she helps her father paint. Ernie writes the equation LaTeX: y\:=\:5x\:+7y = 5 x + 7 to represent the relationship between the number of hours he helps his father with yard work and his weekly allowance. Which person has the greater rate of change?
Which person has the greater y – intercept?
Which has more money at 10 weeks?

Choose all that apply

Joan has more money in 10 weeks

Joan has the greatest rate of change

Joan has the greatest y-intercept

They have the same amount of money in 10 weeks

Their rate of change is the same

Ernie has the greatest rate of change

Ernie has more money in 10 weeks

Ernie has the greatest y-intercept

Their y-intercepts are the same

Students at a high school were asked about their favorite outdoor activity. the results are shown in the two-way frequency table below. fishing camping canoeing skiing total boys 36 44 13 25 118 girls 34 37 22 20 113 total 70 81 35 45 231 select all the statements that are true based on the given table. more girls chose camping as their favorite outdoor activity than boys. more girls chose canoeing as their favorite outdoor activity than those who chose skiing. more boys chose skiing as their favorite outdoor activity than girls. there were more boys surveyed than girls. twice as many students chose canoeing as their favorite outdoor activity than those who chose fishing. more students chose camping as their favorite outdoor activity than the combined number of students who chose canoeing or skiing.

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.