Answer:

Step-by-step explanation:
Negative and positive is negative.
Negative and negative is positive.
Positive and positive is positive.

<u>Calculations</u>:
3x + 4y > 12 <span>will have a shaded area below the boundary line</span>
Answer:
0.267 square units (or 8/30 square units)
Step-by-step explanation:
width = 3 rectangles
length = 10 rectangles (left to right)
area = width * length = 30 rectangles
the striped rectangle is made up of 8 regular rectangles
thus, (area we want) / (total area) = 8/30 of the whole ≈ 0.267 of the whole
the whole is 1 square unit, so 0.267 of 1 square unit = 0.267 * 1 square unit = 0.267 square units
Answer:
Mario could solve using the following equation: x=(84-34.5)/8.25 which equals 6.
Step-by-step explanation:
If the tent comes with 7 feet of rope, we need to first convert that measurement to inches. Since there are 12 inches in one foot, then 7feet of rope= 7 x 12 = 84 inches. Of the 84 inches of rope, 34.5 inches of that will be used to tie a tarp on the top of the tent. With the remaining rope, Mario will need to cut sections that measure 8 1/4 or 8.25 inches. If 'x' represents the number of sections he can cut, he can set up the equation such that: x = (84-34.5)/8.25, or 6.