When is substitution a useful method for solving systems of equations?

Citizens would like a new form of public transportation in their city. who would the address regarding this request? local commissioner U. S. senator or state representative.

Joe's canoe charges an initial fee of $20 plus $4 an hour. Callie's canoe charges a flat rate of $14 an hour find the number of hours for which the total amount that both places charge would be the same

Naomi gets a $26,000 loan in order to purchase a new car. Her loan has an interest of 3.5% and she has decided she will pay off the car in 5 years with monthly payments of $473.

The total number of f orbitals in an f subshell is

Find the greatest common factor of 8a^ 3 b ^2 and 12ab^ 4

Miss Davis buys a loaf of bread for $4.25 and sevreal cans of soup for $1.50 each Miss Lee Buys Loaf of bread for the same cost as Miss Davis but she buys x cans of soup with a lower cost per can.

What is the linear function in the form y=mx+b for the line passing through (4.5, negative 4.25) with a y-intercept of 2.5

He graph shows the cost of tomatoes. If you buy 1.51.5 pounds of tomatoes, how much will it cost?

What property describes the number sentence 6 + 0 = 6

Which of the following statements contain a variable? Check all that apply. A. How high you can jump. B. The amount of time you ran on the track. C. The temperature outside is 31 degrees. D. The time school starts.