The area of a trapezoid is 25 sq. meters. The altitude is ¼ of the lower base and the lower base is 6 meters longer[..]

(b) A chemist has one solution that is 60% acid (rest is water) and another solution which consist of 80% acid. The[..]

(b) The square of an integer is equal to three times itself minus 2. Write the statement in equation form and find[..]

find three consecutive even integers such that the second plus twice the third is 4 times the first

find two consecutive integers such that five times the first integer is 15 more than three times the second integer

three times the second of three consecutive even integers is 14 more than the sum of the first and the third .find[..]

Consider a cube. Let the length of its each edge be x meters, so the volume of the cube is x3. Let the increase in[..]

find three consecutive even integers such that the second plus twice the third is 4 times the first.

three times the second of three consecutive even integers is 14 more than the sum of the first and the third.find[..]

find two consecutive integers such that five times the first integer is 15 more than three times the second integer.