Write the sentence as an equation containing parentheses. Solve the equation.

At an outdoor concert, the staff adds 4 seats to each row of x seats. There are 25 rows altogether, and there are 1,200 seats altogether. How many seats, x, were in the original rows?


Mathematics

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Graph the set of real numbers on a number line.{x|x ? -6}

A.

B.

C.

D.

Mathematics

Find the most general antiderivative. dx

A. e2x + 8e-x + C
B. e2x + 8e-x + C
C. e2x + e-x + C
D. e2x - 8e-x + C

Mathematics

Graph the equation.x =

A.

B.

C.

D.

Mathematics

Graph.y = -x2 - 5

A.

B.

C.

D.

Mathematics