# MATH HELP

1)What is the simplified form of the following expression? 2x^2y+3x^2+4y+3x^2y+2y

A)5x^4y^2+3x^2y+2y
B)8x^2y+6y^2
C)5x^2y+3x^2=6y
D)14x^2y

2)Simplify the following expression
1/3 (21m+27)

A)7m+27
B)7m+9
C)63m+9
D)7m+81

3) What is the sum
7/4+(-1/5)

A)31/20
B)39/20
C)6/9
D)-7/20

4)Which property i illustrated by he following?
3x(-5) = (-5)3x

C)commutative property of multiplication
D)Inverse property of multiplication

10) what is the algebraic expression for the following word phase : the sum of 5 and 2x?

A)7x
B)5+2
C)5x+2x
D)5+2x

13) What is the difference?
9/4-1/7

A)-3/8
B)59/28
C)-8/3
D)67/28

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1. 1C w/o the typo

no ideas on the others?

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2. 2)Simplify the following expression
1/3 (21m+27) = B)7m+9

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3. 3) What is the sum
7/4+(-1/5) = A)31/20

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4. 4)Which property is illustrated by the following? 3x(-5) = (-5)3x is C)commutative property of multiplication

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5. 10) Sum of five and 2x is .... D)5+2x

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6. 13) What is the difference?
9/4-1/7 = (63-4)/28 = 59/28 B)59/28

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7. what this the simplest expression for this question 11x+4-12x-8

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8. A
C
D
B
A
B
B
A
D
C
A
D
B
B
A

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9. 1. c
2.b
3.a
4.b
5.c
6.b
7.c
8.c
9.c
10.d
11.a
12.a
13.a
14.a
15.b
16.a
17.b
18.a
19.c
20.d
21.c
22.d
23.b
24.a
25.a
26.d
27.abd
28.b
29. written but I think its 25+(14×6)=109
good luck<3

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10. dont use juice boxes answers i jus got a 50%

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11. Oofie doodle

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12. 1- c
2- c
3- c
4- b
5- c
6- c
7- d
8- c
9- c
10- b
11- b
12- b
13- b
14- d
15- b
16- b
17- b
18- d
19- c
20- d
21- b
22- d
23- b
24- a
25- d
26- d
27- a,b,d
28- d
29 essay \$25 + 6(\$14)

These are the correct answers for Florida connexus academy unit 2 lesson 9 foundational concepts unit test

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13. can anyone type out the answer instead of just a,b,c,d 😭
we'll never know whose right like this

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14. do not use strawberry’s answers i got 15/30

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15. Foundational Concepts Unit Test Part 1– Unit 2 Lesson 9. Connections Academy, Posted 2020

1. 5x^2y+3x^2+6y — C

2. 9-7x — B

3. 47/24 — B

4. Commutative property of multiplication — A

5. Commutative property of addition — C

6. (-4/3), -0.4, 0.8, sqrt 2, sqrt 11 — C

7. 3+(-7)=-4 — D

8. Irrational numbers — C

9. x/2 + 3/4 — A

10. 4g + 6 — B

11. 6/5+y — B

12. x/6y — B

13. 59/28 — B

14. 1/12 — A

15. Associative property of multiplication — B

16. 489 — B

17. -12.47 — B

18. 27/125 — A

19. The product of 6 and the number y — C

20. 85 mph — D

21. -8n+5v — A

22. 169 — A

23. -5y — B

24. 204 - 70 - 25 — D

25. -1/6 — D

26. The product is rational — B

27. 3.12… * 1.4 — A sqrt 9 * sqrt 25 — B 4+5 — D

28. In order to find out how much she paid per apple

29. (Essay. It is worth mentioning my answer was not graded so recommend checking my work before putting it in)

25+6*14 = 25+84 = 109

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16. is rory clem right?

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18. JUST FAILED BC OF EVERYONE thxs:)

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