Solve the following system of equations.

2x + y = 3

x = 2y - 1

If x is 6, then 7x=1

What is 7371 / 3? it says it is wrong on the computer but i think i got it correct ...

If there's a 75% chance of rain for the next 2 days, what's the probability that it will rain both days. A. 0.25 B. 0.75 C. 0.56 D. 0.33

six out of every thirteen trick-or-treaters that came to your house last Halloween were dressed as knights, what proportion of trick-or-treaters were not dressed as knights?

The population of a particular town is given by the function P (t) = 1,200 (1.05) 2t, where t is the time in years and P (t) is the population after t years.

Round to the nearest hundredth 0.207

In the expression 5 n minus StartFraction 2 m over 7 EndFraction + three-fourths, what is the constant? Negative StartFraction 2 over 7 EndFraction Three-fourths 5 21

Raul is building a house. On day 1, he uses 3 bags of cement. On each of the following 3 days, he uses 3 times the number of bags used the previous day. How many bags of cement does he use in the last 3 days?

Destiny reached the 3-km mark of the race at 10:36am and the 5-km mark at 10:44am. WHat is her running rate

Use the eliminatio method to solve the system of equations. Choose the correct order pair: 3x+5y=48 - 3x+5y=12