It costs a company $2 to make a pizza. They added $1.50 to the price and sold them for $3.50. What was the percent of mark-up?

What two criteria are needed for triangles to be similar

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2