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USPshnik [31]
2 years ago
11

If f{x)=-4(x-6)+15,what is f(3)? A -3 B3 C27 D51

Mathematics
2 answers:
katovenus [111]2 years ago
7 0

Answer:

C. f(3)=27

Step-by-step explanation:

f(3)=-4(3-6)+15

f(3)=-4(-3)+15

f(3)=12+15

f(3)=27

LuckyWell [14K]2 years ago
3 0
Answer: C) 27

Step-by-Step Explanation:

=> f(x) = -4(x - 6) + 15
Therefore, f(3) means x = 3.

Substituting the value of ‘x’ :-
=> -4(x - 6) + 15
= -4(3 - 6) + 15
= -4 * 3 + -4 * -6 + 15 (Opening brackets)
= -12 + 24 + 15
= 12 + 15
= 27

Therefore, f(3) = 27
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Answer:

5.54 inches of rain

Step-by-step explanation:

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4 0
2 years ago
There are 900 toothpicks in a​ regular-sized box. If a jumbo box is made by tripling all the dimensions of the​ regular-sized bo
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When you triple the height of the box, it can hold (900 x 3) = 2,700 pieces.

Then triple its length, and it can hold (2,700 x 3) = 8,100 pieces.

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6 0
3 years ago
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5x + 10 &gt; 35<br> How do you work this out?
Alexxx [7]

Answer:

x > 5

Step-by -step explanation:

Solving inequalities is similar to solving equations.

5x + 10 > 35

Subtract 10 from both sides.

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Divide by 5 from both sides to isolate the x.

x > 5

3 0
3 years ago
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59 and/or 60. Determine if the triangles are similar. If they are similar, find the scale factor from ABC to JKL.
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Answer:

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  60)

Step-by-step explanation:

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  7:8:12 ≠ 6:7:11

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60) The side length ratios both reduce to 8:7:10, so the triangles are similar.

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almond37 [142]
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9 years ago: x=19-9=10
y=86-9=77

The total age 9 years ago: x+y=10+77=87
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