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kirill115 [55]
3 years ago
9

Question -3(-4)= Please help me I don’t know what to do!

Mathematics
1 answer:
kotegsom [21]3 years ago
5 0

Answer:

The answer is 12. Please please like.

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Elis [28]
She was driving an average of 51 mph.
3 0
3 years ago
∠C and ∠D are vertical angles.
denis-greek [22]

Vertical angles is the same angle, but we don't know "x". If you look in a way. We can do 180=(3x+80).

100=3x

100/3 = x

Now we have the answer for x we plug it in to get the answer.

3(100/3) + 80 =<D

<D = <C

8 0
3 years ago
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What are all the factor strings of 840?
nexus9112 [7]
840|2\\420|2\\210|2\\105|5\\.\ 21|3\\.\ \ 7|7\\.\ \ 1|\\\\840=2\times2\times2\times5\times3\times7=2^3\times3\times5\times7
6 0
3 years ago
Which is a solution for the equation 3x + 13 = 73?
sweet [91]

Answer:

x=20

Step-by-step explanation:

73-13=60

60÷3=20

7 0
3 years ago
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6. Write an equation of a line parallel to y = 3x + 9 and goes through the point (-1,5).
lisabon 2012 [21]

Answer: The equation parallel to the line is y=3x+8

Step-by-step explanation: Parallel lines have the same gradients, wr have a gradient for the above line which 3. The standard formula for the linear equation is y=mx+c

We have to calculate c since we have x and y.

y=mx+c

5= 3(-1)+c

c=8

The equation become y=3x+8

4 0
3 years ago
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