Solve the system using the substitution method

4x+6y=8

3x+y=9

Each of the 6 cats in a pet store was weighed. Here are their weights (in pounds) : 13, 7, 14, 6, 7, 11 Find the median and mean weights of these cats. If necessary, round your answers to the nearest tenth.

Solve the equation 6x to the 3rd power = - 1297 then round answer to two decimal places when appropriate

2/3x - 1/2=1/3 + 5/6x

What is 4,188.76 rounded to the nearest tenth?

What is the ratio of the area of the trapezoid to the area of the hexagon

Solve for x: x - 2 > 2x + 12. A. x > 14 B. x < 14 C. x > - 14 D. x < - 14

One summer conservation officials caught and tagged 98 beavers in a rivers flood plain. later, 50 beavers were caught and 32 had been tagged. estimate the size of the beaver population

What does 4x-2x-20x+x equal

What is the area of a triangle if the base is 4 and the hight is 3?

A rectangle has a length of 19 inches and a width of 15 inches. What is the perimeter of the rectangle?