2 years ago

Which of the expressions below are equal to 3x + 9y + 15? Select all that apply.

1 answer:

5 0

Answer:
C) 3(x + 3y + 5)
D) 3x + 3(3y +5)

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Virty [35]

Answer:

c is 110 degrees

b is 70 degrees

a is 20 degrees

Step-by-step explanation:

for c, 180-70=110

for b, 180- angle c=180-110=70

for a, 180-90-angle b=180-90-70=20

8 0

2 years ago

Makovka662 [10]

-10x + 20 should be the right answer.

6 0

2 years ago

jeka94

Answer:

B- 583

Step-by-step explanation:

6% of 550 is 33. So, you just add 33 to 550 which equals 583.

Your welcome!

3 0

2 years ago

Ganezh [65]

$\dfrac{12^3}{12^7}=\dfrac{12^3}{12^3\cdot 12^4}=\dfrac{12^3}{12^3}\cdot \dfrac{1}{12^4}\\\\=\dfrac{1}{12^4}$

The 2nd choice is appropriate.

6 0

2 years ago

ValentinkaMS [17]

3 x 15 = 45
3 x 14 = 42

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There are 14 packages.

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x = 42/3

-----> 3x=42

4 0

3 years ago