Veronica says that the expression 7(5x + 2) is equivalent to the expression
12x + 9. Is Veronica correct?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Which is the length of the hypotenuse of the triangle a. 94ft b. 214 ft c. 33ft d. 37 ft

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2