Solve the system of equations by subtraction. What is the solution for x? 2x+y=1 4x+2y=-1

Electricity is the __of charged particles A movement B collection C build up

Can you write an equation by setting an expression equal to itself. would an equation like this be true

If there is a 0.3% chance of something happening one day, what is the possibility of it happening throughout twenty days?

At a local community college, five statistics classes are randomly selected and all of the students from each class are interviewed. What sampling technique is used? A. convenience B. systematic C. random D. cluster E. stratified

If you dissolve 50g of sugar in 30g of water (it is possible!) what would be the sugar concentration?

Air of shoes is $28. The sales tax rate is 2.39 percent. What is the total amount you would pay if you bought these shoes?

What is the shape of the graph of any geometric sequence?

Add or subtract mentally 8.01+1.09

What is the slope of the line represented by the equation y = - y equals negative StartFraction 2 Over 3 EndFraction minus 5 x. - 5x? A. - 5 B. - 2/3 C. 2/3 D. 5

Which complex number is equivalent to (7-9i) - (-1+3i) ?