Gabe and Caden mow lawns in their neighborhood on the weekends to earn extra money. They are both saving money for a new game system Gabe's savings. 8. can be represented by the equation 8 = 40€ + 50, where t is the time, in weeks, since he started saving Caden's savings is given by the equation 8 = 35t + 100.
Which of the following statements correctly interprets the meaning of the solution to the system of equations in this context?
O Gabe and Caden both have $450 saved after 10 weeks of saving their money from mowing lawns
Gabe and Caden both have $170 saved after 2 weeks of saving their money from mowing lawns
O Gabe and Caden both have $130 saved after 2 weeks of saving their money from mowing lawns
O Gabe and Caden both have 510 saved after 450 weeks of saving their money from mowing lawns.

Acell phone company offers two plans to its subscribers. at the time new subscribers sign up, they are asked to provide some demographic information. the mean yearly income for a sample of 40 subscribers to plan a is $45,000 with a standard deviation of $9,200. for a sample of 25 subscribers to plan b, the mean income is $64,300 with a standard deviation of $7,100. at the 0.025 significance level, is it reasonable to conclude the mean income of those selecting plan b is larger? assume unequal population standard deviations. hint: for the calculations, assume the plan a as the first sample. what is the decision rule? (negative amount should be indicated by a minus sign. round your answer to 3 decimal places.) compute the value of the test statistic. (negative amount should be indicated by a minus sign. round your answer to 2 decimal places.) what is your decision regarding h0 ? reject h0 fail to reject h0 compute the p-value. less than 0.01 between 0.01 and 0.025 between 0.025 and 0.05 between 0.05 and 0.10 greater than 0.10