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3 years ago

• What is an algebraic expression? An exp

1 answer:

4 0

1. its 23, because if you were to substitute 5 for x, 7(5) = 35 and if you were to substitute -3 for y, 4(-3) = -12. Therefore, 35 + -12 = 23.

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Solving for x<br><br> r + 11 + 8r = 29

NikAS [45]

Answer:

r=2

Step-by-step explanation:

r + 11 + 8r = 29

add the like terms

r+8r+11=29

9r+11=29

then subtract 11 on both sides to eltimate 11

9r=18

lastly divide 9 on both sides

r=2

7 0

3 years ago

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A delivery truck is transporting boxes of two sizes: large and small. The combined weight of the large box and a small box is 70

andre [41]

Answer:

3.45

Step-by-step explanation:

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3 years ago

5.<br> If g(x) = 3x + 4, what is the value of g-1(g(-2))?

stepan [7]

Answer:

- 2

Step-by-step explanation:

The composition of inverse functions gives x

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$g^{-1}$ (g(x)) = x , thus

$g^{-1}$ (g(- 2)) = - 2

4 0

3 years ago

PLEASE HELP ASAP

dsp73

Answer:

Cubed root of 9

Step-by-step explanation:

3^(2/3)

=³√3²

= ³√9

4 0

3 years ago

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Select all the correct answers.

ohaa [14]

Answer:

Lines 3 and 4

Step-by-step explanation:

ignore this rjrjrjrjrrnrnnrnrrnnr

8 0

3 years ago