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3 years ago

Form an equation use the letter x for a unknown answer

Mathematics

2 answers:

katrin [286]3 years ago

8 0

One step equation:
3x=15 (x=5)
Two step equation:
7x + 3 =31 (x=4)

Nata [24]3 years ago

6 0

Answer:

When you use x its to replace a number

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Answer:

23,490

Step-by-step explanation:

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3 years ago

F(x) = x². What is g(x)?

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2 years ago

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2 years ago

Solve for x (2x - 3)(x - 2) = 0

Zinaida [17]

Answer:

Step-by-step explanation:

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2 years ago

Read 2 more answers

I NEED HELP PLEASE, THANKS.

saveliy_v [14]

Answer:

B. $33.7 mm; 54mm^2$

Step-by-step explanation:

To find the perimeter, use the formula:

P = a + b + c

P = 12 + 12 + 9.7

P = 33.7

To find area, use the formula:

A = $\frac{1}{2} bh$

A = $\frac{1}{2} (12)(9)$

A = $\frac{1}{2} (108)$

A = 54

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3 years ago