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3 years ago

Someone help me please

Mathematics

1 answer:

lina2011 [118]3 years ago

3 0

Answer:

-13, 0.4,7 its the 4th one

Step-by-step explanation:

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Please answer this question right now

Westkost [7]

Answer:

6) c

7) d

Step-by-step explanation:

6) 25 + 15= 40

40+35=75

Php. 75

7) 29•3=87

150-87=63

Php. 63

Hope this helps!

6 0

3 years ago

Solve the following inequality. 21<_-3(x - 4) < 30 A. 28<_x < 37 B. -3 <_ x < 6 C. -6 < x <_ -3 D. -10 &

Aloiza [94]

Answer:

Option C $-6$

Step-by-step explanation:

we have

$21\leq -3(x-4)$

The compound inequality can be divided into two inequality

$21\leq -3(x-4)$ -----> inequality A

$-3(x-4)$ ----> inequality B

Solve inequality A

$21\leq -3x+12$

$9\leq -3x$

Divide by -3 both sides

when you multiply or divide both sides of an inequality by a negative number, you must reverse the inequality symbol

$-3\geq x$

Rewrite

$x\leq -3$

The solution of the inequality A is the interval (-∞,-3]

Solve the inequality B

$-3x+12$

$-3x$

Divide by -3 both sides

when you multiply or divide both sides of an inequality by a negative number, you must reverse the inequality symbol

$x>-6$

The solution of the inequality B is the interval [-6,∞)

The solution of the compound inequality is

[-6,∞) ∩ (-∞,-3]=(-6,-3]

$-6$

3 0

3 years ago

What is the probability of drawing a red, not replacing it, and then drawing another red card?

umka21 [38]

If your asking for a standard deck of cards the probability is 1/8

7 0

3 years ago

In the expression 2(10x) + 15y, x represents the number of hours Nina works in a week at a clothing store and y represents the n

ale4655 [162]

Answer:

The statement which is true in the choices is the third item in the choices such as "Nina makes 20x dollars at the clothing store each week". It was clearly stated in the given that x represent the total number of hours she worked in a week. This statement made the other items in the choices wrong.

Step-by-step explanation:

I hope this helps you :)

6 0

3 years ago

Read 2 more answers

Can somebody help me?

alexira [117]

Answer:

it goes by twelves

Step-by-step explanation:

it goes 12 24 36 48 60 72 84 96 and it keeps going till the end.

7 0

3 years ago