What is the critical value for z for a hypothesis test using a 5% significance level?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?