# Math help Ms. Sue please

1. What is the simplified form of the expression?

7m^2 + 6.5n - 4n + 2.5m^2 - n

9.5m^2 + 1.5n
4.5m^2 + 1.5n
1.5m^2 - 4.2n
9.5m^2 - 1.5n

2. What is the sum?

9/4 + (-1/5)

41/20
-41/20
-1/3
8/20

3. Order the following numbers from least to greatest.

√7, -2.3, √3, 5.1, -1/3

√7, -2.3, -1/3, √3, 5.1
-2.3, -1/3, √3, √7, 5.1
-2.3, -1/3, 5.1, √3, √7
√3, √7, -1/3, -2.3, 5.1

4. What sum or difference is equivalent to the expression?

3x - 2/9

1/3x-2/9
2/9x-1/3
1/9x
2/9

1. 9.5m^2 + 1.5n
2. 41/20
3. -2.3, -1/3, √3, √7, 5.1
4. 1/9x

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3. 👁 1,370

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2. I don't know 1 and 4.

2 and 3 are right.

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👩‍🏫
Ms. Sue
3. Ok thanks Graham and Mrs.Sue!

So is #4

2/9x-1/3 ?

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4. The answer to 1 and 4 is to rearrange to collect like terms.

I suspect _Question_ 4 is wrong.
3x - 2/9
was probably meant to be :
(3x-2)/9

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5. Ok thank you for your time

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A
B
C
C
C
B
B
A
B
A
B
A
D
B
B
B
A
C
C
A
D
B
A
A
B
C,D
B
The equation is 25+ (\$14x6) = 109

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7. oops 7 is D, 23 is A, and 27 is c,d, and e

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