Solve the following system using substitution: x + 12y = 68, x = 8y - 12

Order 68%, 1/2, 0.55,1.28 from east to greatest

Abby has 45 marbles she has five times as many marbles as Joe has how many marbles does Joe have

If P (x) = ax^4 + bx^3 + cx^2 + dx + e has roots at x = 1, 2, 3, 4 and P (0) = 48. Determine the value of P (5).

Residuals should either be all positive or all negative. true or false?

What is the unit rate for 360 miles in 6 hours

11 inches of snow in 7 hours. How do you write it as a ratio?

What number has the same value as 32 tens

Two fractions have a common denominator of 8. Which of the following could be the two fractions? A: 1/2 and 2/3 B: 1/4 and 1/2 C: 3/4 and 1/6 D: 1/2 and 4/5

In the 1996 summer Olympic Michael Johnson set a world record in the 200 meter run with a time of 19.32 seconds this broke his record in the 1996 olympics trails of the 19.66 seconds how much faster was Johnson in the actual Olympics

The diameter of bushings turned out by a manufacturing process is a normally distributed random variable with a mean of 4.035 mm and a standard deviation of 0.005 mm. A sample of 25 bushings is taken once an hour. a.