An integer is any whole number (not fractions) that can be either negative or positive.
1 is the only integer because 0.5 and 3/2 are not whole numbers and are fractions, while 1 is a whole number.
Many simple inequalities can be solved by adding, subtracting, multiplying or dividing both sides until you are left with the variable on its own.
But these things will change direction of the inequality:
Don't multiply or divide by a variable (unless you know it is always positive or always negative)
The answer is 55 yd.
You can find this by dividing the area, 4400 yd^2, by the length, 80 yd, which gets you 55 yd.
The answer is 50 and 24
The two equations are x + 2y = 98 and x = 3y - 22
every answer equals 98 when you use the first equation but the only one that works with the second equation is C (works meaning when you plug in the answers from the answer choices)
x = 3(24) - 22
x = 50