A costume designer sewed 4 rows of 16 sequins on a princess costume, 5 rows of 15 sequins on a butterfly costume, and 3 rows of 17 sequins on a
ballerina costume. How many more sequins, s, did the designer sew on
the costume with the most sequins than she sewed on the costume with
the least sequins?

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Reflect the point (7,0) across the y-axis