Can you help me please? Write a system of equations to describe the situation below, solve using any method, and fill in the blanks. Kathleen and Becky are comparing the international calling plans on their cell phones. On her plan, Kathleen pays $5 just to place a call and $2 for each minute. When Becky makes an international call, she pays $2 to place the call and $5 for each minute. A call of a certain duration would cost exactly the same under both plans. What is the duration? What is the cost?

A call of minutes would cost $under each plan.

You can run 4 laps in 10 minutes your friend can run 6 laps in 15 minutes. are these rates proportional

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

6.(q^9)^2 a. 2q^18 b. q^18 c. q^81 d.q^11 7.(6q^6)^-4 a. 6q^1296 b. 1296q^2 c. 1/1296q^24 d. 6q^-24 8. what is the value of 12x^-3 y^-1 for x = -1 and y = 5? a. -12/5 b.-10 c.-0 d.5/12 9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10