Simplify r2-2r3+3r2 please help me I forgot the steps
1 answer:
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A number divided by 7 is 9: 
Multiply both sides by 7 to get the answer so it'll be:
x = 63
Multiply both sides by 7 to get the answer so it'll be:
x = 63
Answer:
Total no. of peppers delivered each day=72
Let the total no. of peppers delivered each day be x
5/8 of the peppers are green
Answer:
The polygon has 3 sides ( a triangle).
Explanation:
The sum of the angles of a polygon can be written as;
where n is the number of sides of the polygon.
Given that the sum of the angles in the polygon is 180 degree;
Therefore, the polygon has 3 sides ( a triangle).
Answer:
3 ft by 4/3 feet.
Step-by-step explanation:
We have been given that a card is 9 inches by 4 inches. A printing shop will enlarge it so that the longer side is any lengths up to 3 ft. We are asked to find the dimensions of biggest enlargement.
We will use proportions to solve our given problem.
Upon substituting our given values, we will get:
Therefore, the dimensions of the biggest enlargement would be 3 ft by 4/3 feet.