Solve each system by substitution {4p+2q=8 and q=2p+1} {x+6y=2 and 5x+4y=36}

Traveling at 65 miles per hour, how many minutes rounded to the nearest whole number, does it take to drive 125 miles from San Diego to Mailbu?

Which of the following represent x=1/2y written in general form 1/2x-y=0 2x-y=0 x-1/2y=0

3.2n = - 0.8 i need this!

Joe has 4/5 as much money as bob. Tim has $50 more than joe. Rita has $150, which is $35 more than bob. How much money does tim have?

All solutions of x^2 = 36

A spherical boulder is 22 ft in diameter and weighs almost 6 tons. Find the volume. Use 3.14 for pi.

Simon is factoring the polynomial. x2 - 4x - 12 (x - 6) (x + ___) What value should Simon write on the line?

What is the exact value for the expression the square root of 56. - the square root of 14. + the square root of 126.? Simplify if possible. the square root of 14. 4 the square root of 14. 2 the square root of 42. 8 the square root of 42. ... ?

The vertices of a quadrilateral are located at (0, 0), (3, 0), (3, 4) and (6, 4). What is the approximate perimeter of the quadrilateral.

Simplify. √3 (√6+√15) 3√2+3√5 3√7 2√3+3√5 3√2+9√5