Does anyone know how to solve this problem: one of the values on the Hoover Dam releases 40,000 gallons of water per second. What is the rate in gallons per minute?

Solve the system of linear equations by elimination. 3x+2y=3 3x-2y=-9 What is x and what is y?

Which expression is equivalent to-2 (3a + 6b) + (4a - 2b

6x2+40=31x factorise the quadratic equation

Is this expression true or false? 5 : 1/9 = 45

makoto likes to eat her trail mix piece by piece. for every 5 pieces of nuts she eats 2 pieces of candy. how much does makoto eat from the bag of trail mix

Savannah has $5 in her wallet. she owes her brother 20 and owes her sister 18. she earned 25 babysitting. write an algebraic expression that represents savannah's financial situation

A box has 8 beads of the same size, but all are different colors. Tamy draws a bead randomly from the box, notes its color, and then puts the bead back in the box. She repeats this 3 times.

An advertisement consists of a rectangular printed region plus 5-cm margins on the sides and 6-cm margins at top and bottom. If the area of the printed region is to be 238 cm2, find the dimensions of the printed region that minimize the total area.

What is the area of this figure a) 18in b) 24in c) 30in d) 36in

Complete the table for the given rule: y=1/4+1