How many solutions does the system formed by x-y=3 and ay-ax+3a=0 have for a nonzero number a? Explain.

A 12 lb cat is prescribed amoxicillin at 5 mg kg twice a day for 7 Days the oral medication has a concentration of 50 mg ml approximately how many ml's will the cat need per day

10 and two tens, and then double the amount, and 5, 3, and 2. How much now?

There were 80 runners to start a race. In the first half of the race, 1/4 of them dropped out. In the second half of the race, 2/5 of the remaining runners dropped out. How many runners finished the race?

What is the term associated with scores that are at the extreme ends of the distribution?

It takes 75 pounds of seed to completely plant an 8-acre field. How many acres can be planted per pound of seed?

The formula m = 12,000 + 12,000rt 12t gives Keri's monthly loan payment, where r is the annual interest rate and t is the length of the loan, in years. What is Keri's monthly loan payment if she gets a 5% loan for 4 years? $ per month

Mara finished 1/5 assignment on saturday and 3/8 on saturday. what fraction of her assignment did she complete on saturday and sunday

Y + 6.2x = - 13, when x = - 4

a fruit fly population starts out with 10,000 fruit flies and is increasing in population by 15% each week. how many fruit flies will there be in 20 weeks

Find the volume of the prism height 8cm length 12cm width 6cm