Solve the system of equations using substitution. y = 2x + 4 and 2x - y = 6

The width of a rectangular is 12 units. can the perimeter x of the rectangle can be 60 units when it's length y is 18 units

If a ship's cargo is 550,000 pounds, what is the weight in metric tons? (given: 1 metric ton = 2200 pounds) 0.036 metric tons 2500 metric tons 1.2 * 109 metric tons 250 metric tons 0.0036 metric tons

2c-3=2 (6-c) + 7c solve and explain reasoning

The sum of 2 consecutive integers is less than 55. the pair of integers sum are 26 and 27. true or false?

A cyclic quadrilateral is shown. x:y=3:7. work out the size of angle z

The length of a rectangle is increased to 2 times its original size and its width is increased to 3 times its original size. If the area of the new rectangle is equal to 1800 square meters, what is the area of the original rectangle

What is the expression for 3 6 and 9

Last weeken, beatrice walked her poodle 2/3 mile on saturday and 5/6 on sunday. Fiona walked her beagel 1/3 on saturday and 1/2 on sunday. how much farther did poodle walk than the beagle

How do you isolate the variable in x + 5 equals 12

The bike path around Oak Park is 11 miles wide by 2 miles long. How far will you travel if you ride your bike on the path around Oak Park?