The perimeter of an equilateral triangle is 36 cm. Find the length of a side. A. 3s=36 b. 36=s+3 c. s3=36?

3. Using the given variable, write an expression to complete the statement. The difference between two numbers is 4. The smaller number is x. The larger number is ___.





a. x + 4





b.x - 4





c.x





4. 2(x + 3)





a. Three less than two times a number





b.Three times the difference of a number and 2





c.Three decreased by two times a number





d.Twice the sum of a number and 3








5. The difference between a number and three is twenty-one.





a. 3 = 2x + 4





b. 3(x + 2) = 12





c. x + 3x = 12





d. x - 3 = 21





6. Three is four more than twice a number.





a. 3 = 2x + 4





b. 3(x + 2) = 12





c. x + 3x = 12





d. x - 3 = 21





Part 2-1


Multiple Choice: Use the given information to answer the questions.


Sam has 7 more cassettes than Naomi. Together they have 19 cassettes.


(Each question is worth 1 point)





Let c = number of cassettes that Naomi has. In terms of c, how many cassettes does Sam have?





a. c + 19





b. c + 7





c.c + 5

The perimeter of an equilateral triangle is 36 cm. Find the length of a side. A. 3s=36 b. 36=s+3 c. s3=36?
The perimeter of an equilateral triangle is 36 cm. Find the length of a side. A.


===%26gt; 3s=36








3.Using the given variable, write an expression to complete the statement. The difference between two numbers is 4. The smaller number is x. The larger number is ___.





===%26gt; x + 4











4.2(x + 3)





a. Three less than two times a number





b.Three times the difference of a number and 2





c.Three decreased by two times a number





===%26gt; d.Twice the sum of a number and 3











5.The difference between a number and three is twenty-one.





a. 3 = 2x + 4





b. 3(x + 2) = 12





c. x + 3x = 12





===%26gt; d. x - 3 = 21











6.Three is four more than twice a number.





===%26gt; a. 3 = 2x + 4





b. 3(x + 2) = 12





c. x + 3x = 12





d. x - 3 = 21











Part 2-1


Multiple Choice: Use the given information to answer the questions.





Sam has 7 more cassettes than Naomi. Together they have 19 cassettes.


(Each question is worth 1 point)





Let c = number of cassettes that Naomi has. In terms of c, how many cassettes does Sam have?





a. c + 19





===%26gt; b. c + 7





c.c + 5
Reply:original 3s=36


3 a


4 d


5 ?


6 a


last one b


I hope this helped you.


by the way I'm 13 and you should do this by yourself


it wasn't that hard
Reply:3. a





4. d





5. d





6. a





Part 2-1


b
Reply:The perimeter of an equilateral triangle is 36 cm. Find the length of a side. A. 3s=36 b. 36=s+3 c. s3=36?


A





3.Using the given variable, write an expression to complete the statement. The difference between two numbers is 4. The smaller number is x. The larger number is ___.


a. x + 4


b.x - 4


c.x


A





4.2(x + 3)


a. Three less than two times a number


b.Three times the difference of a number and 2


c.Three decreased by two times a number


d.Twice the sum of a number and 3


D





5.The difference between a number and three is twenty-one.


a. 3 = 2x + 4


b. 3(x + 2) = 12


c. x + 3x = 12


d. x - 3 = 21


D





6.Three is four more than twice a number.


a. 3 = 2x + 4


b. 3(x + 2) = 12


c. x + 3x = 12


d. x - 3 = 21


A

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