How many units away is 1 from -6 on a number line?
a. -7
b.-5
c. 5
d. 7

Enter the missing numbers in the boxes to complete the table of equivalent ratios.time (min) distance (km)? 36 9? 1512 ?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x