Please do not do this for the points, it's rude and disrespectful. I really need help.
0/3 Questions Answered.

1.
Points A and B are to be mapped onto a number line according to two equations. The solution to the equation A/2= -5 is the coordinate of point A. The solution to the equation 8= -B/0.5 is the coordinate of point B.
Solve the first equation to find the coordinate of point A. Show your work.
Solve the second equation to find the coordinate of point B. Show your work.
Determine the distance between points A and B. Explain.

2.
Tyler is x years old. Samantha is 4 years older than Tyler. Three times Samantha’s age is equal to 60.
(a) Write an equation that could be used to solve for Tyler’s age, x.
(b) How old is Tyler?
(c) How old is Samantha?

3.
Solve the given inequality and graph the solution on a number line. x/2+1/4<3/4

(a) Solve the given inequality to find the solution for x:
(b) Graph the solution from the inequality below.

Which scenarios are most effectively explored by conducting an experiment? there is more than one correct answer. select all that apply. researchers want to study the effectiveness of a particular drug for treating migraines. they want to know which dosage of the drug yields the best results with the least side effects. to ensure fair results, the researchers want to ensure that participants and dosage administrators do not know which dosage participants receive. a teacher wants to plan a class fieldtrip and quickly determine where students prefer to go for the class fieldtrip. a car mechanic wants to know which of two engine brands makes better-performing engines. he wants to test the engines in identical situations and rate their performance in a way that can be fairly measured. a chemist studies the properties of a metal compound. she wants to know how the sample size of the metal affects its ability to conduct electricity. she wants to conduct the research in a controlled environment to minimize bias. a realty company wants to know the average income of its clients. the company wants to gather data income from current clients.

The weight of a rock sample is measured to be 2.5 ponds. what is the percent of error in the measurement?

There are four paths from the cabin to the lake. in how many ways can you walk from the cabin to the lake back?