Weegy solve the system of equations 2x+3y=40 and - 2x+2y=20

A repair man charges $40 for a house call and $50 per hour.

Trying to solve a exponential function question. Evaluate the function when t=5. h (t) = 175 (1028) t

All island taxi charges an initial fee of $5 plus $2 per mile driven. Lyft charges a flat rate $25 for any distance. After how many miles will both companies charge the same amount

F (x) = 3x2 + 12x + 5 What is the value of the discriminant of f? How many distinct real number zeros does f (2) have?

The line plot shows the number of minutes each student in Ms. Johnson's class spent on homework. Which histogram represents the data in the line plot?

Complete the square t^2-8t+10

A bag contains 4 red chips and 2 blue chips. another bag contains 2 red chips and 6 blue chips. A chip is randomly selected from one bag and it is blue. What is the probability that it came from the first bag

X-2/5=1/5 what is x explain how you got the answer

What is the slope of y=x+5?

A store sold 28 boxes of juice from a case containing 48 boxes. Approximately what percent of the case of juice has been sold?