Look at the quadratic equation below.
x2 - 6x - 7 = 3x + 2
what is this quadratic equation written in standard form?
a. x2 - 3x - 5 = 0
b. x2 - 3x - 9 = 0
c. x2 - 9x - 9 = 0
d. x2 - 9x - 5 = 0

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. how many hours after the truck's departure will the two meet?

What is 1/3x5 on anuber line what does it look like on a number line

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?