If 3x-1=11, then 2x=?

What is the equation of the line through (2, - 4) and (0, 4)

How many intersections are there of the graphs of the equations below? 1/2 x + 5y = 6 3x + 30y = 36 none one two infinitely many

Sin^2 C + cos^2 C = 1, solve for sinC.

Is 0.3 exponent 4 equal to 0.9 exponent 2?

A television costs $270.25 including 15% vat. How much of the cost is tax?

In a certain village, m litres of water are required per household per month. At this rate, if there are n households in the village, how long (in months) will p litres of water last? a. p / mn b. mn / p c. mp / n d. np / m e. npm

Alicia has $20 in her savings account. Option one will add $50 to her account each week. Option two will double the amount in the account at the end of each week.

Y-x=3 in standard form?

What is 345.5 plus three tenths?

Choose the graph that matches the following system of equations: 4x + y = - 1 3x + 2y = 8