How to complete the square of x^2+8x+15=0

If a man takes 30 minutes to drive at work and it is 44 miles into work what is the average speed?

Diana and sujit clean home for a summer job. they charge $70 for the job plus 5% for supplies. a homeowner gave them a 15% tip. did they recieve more than $85 for their job?

Which of the following events is impossible? Spinning an odd number. Spinning a number that is neither odd nor even. Spinning a number greater than 1. Spinning a number less than 1.

Is pi6 rational or irrational

What is - 2 (x+5) = 4?

100,000+4,000+800+5 in standard form

Tartan and Alastair both mow lawns each charges a flat fee to mow a lawn Table number of past time spent on money

Use the concept of the GCF to reduce and multiply the factors below ... (6/9) (18/36) =

3x + 8 + 4x = - 8 (x - 6) - 8 (13x + 5)

What is the value of x in the equation 3/5 x = - 45? A - 75 B - 27 C 27 D 75