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3 years ago

12

What is the value of the expression below? -4(2)

1 answer:

otez555 [7]3 years ago

4 0

The value is -8 of the expression

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I need help with this question

Natalija [7]

Answer:

I'm gonna go with B

Step-by-step explanation:

Don't take my word for it

8 0

2 years ago

Olivia scored 82 points on her first math test of the year.On the second math test she scored 78 points. What is the percent of

nadya68 [22]

There is 4.88% decrease in Olivia's score.

Step-by-step explanation:

Given,

Score on first math test = Old value = 82 points

Score on second math test = New value = 78 points

Change = New value - Old value

Change = 78 - 82 = -4

The negative sign indicates the decrease.

Decrease percent = $\frac{Change}{Old\ value}*100$

Decrease percent = $\frac{4}{82}*100=\frac{400}{82}$

Decrease percent = 4.88%

There is 4.88% decrease in Olivia's score.

Keywords: percentage, difference

Learn more about percentage at:

#LearnwithBrainly

5 0

2 years ago

Evaluate the expression when x = 4. 3x + 2 A. 36 B. 24 C. 18 D. 14

beks73 [17]

Put the value of x = 4 to the expression 3x + 2.

(3)(4) + 2

<em>first multiplication and next addition</em>

= 12 + 2 = 14

<h3>Answer: D. 14</h3>

4 0

2 years ago

The candy store is having a 30% off sale.Emma is going to buy $7.50 worth candy. How much will she pay after the discount?

MissTica

Answer:

$5.25.

Step-by-step explanation:

That is $7.50 - 30% of 7.50

= 7.50 - 0.30 * 7.50

= $5.25.

3 0

3 years ago

What best describes a triangle with angles measuring 60 degrees 40 degrees and 100 degrees

sladkih [1.3K]

Obtuse triangle if that’s what you’re asking

8 0

3 years ago