Simplify 2(x+3y)−5(x−y)

-3x+11y

Step-by-step explanation:

The first step is to expand the stuff in parentheses.

2(x+3y)-5(x-y)=

2x+6y-5x+5y

Now, you can combine like terms:

-3x+11y

Hope this helps!

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%