Answer:
subtract the area of the rectangle from the area of the triangle
1. it helps you by being the first number you use to divide
2 you can multiply the quotient and dividend to check your answer so you can check if the quotient is right, to see if its right it should equal the divisor.
3. 211
4.60.875
Answer:
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Step-by-step explanation:
ojblbuojbouvouvovuoub
18x+9 is the correct answer