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OverLord2011 [107]
3 years ago
10

Simplify 4( 2u - 2) - 3(u + 5)​

Mathematics
2 answers:
Inessa05 [86]3 years ago
5 0

Answer:

5u - 23

Step-by-step explanation:

nadya68 [22]3 years ago
5 0

Answer:

4( 2u - 2) - 3(u + 5)​

(4*2u + 4*-2)-(3*u + 3*5)

8u-8-3u+15

8u-3u-8+15

5u+7

Step-by-step explanation:

I hope this helped you.

Please mark Brainliest.

Have a great day!!!!!!!!!

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Unit 6, Lesson 15
I am Lyosha [343]

Based on the calculations, we can predict that 2, 3, 4, 5, etc., will make the inequality true.

<h3>How to solve an inequality?</h3>

In Mathematics, an inequality can be used to show the relationship between two (2) or more integers and variables in an equation.

Evaluating the given inequality, we have:

-1 ≤ x/2

-2 ≤ x

x ≥ 2.

Therefore, we can predict that 2, 3, 4, 5, etc., will make the inequality true.

Next, we would complete the table to check our prediction:

x        -4     -3     -2      -1     0    1      2    3    4  

x/2     -2    -1.5    -1    -0.5   0   0.5   1    1.5   2

When x = -2:

-1 ≤ -2  (false)

When x = 2:

-1 ≤ 1 (true)

When x = 3:

-1 ≤ 3  (true)

When x = 4:

-1 ≤ 4  (true)

Read more on inequalities here: brainly.com/question/24372553

#SPJ1

<u>Complete Question:</u>

1. a. Consider the inequality -1 ≤ x/2.

i. Predict which values of will make the inequality true.

ii. Complete the table to check your prediction.

7 0
2 years ago
Thea and Eleanor are reading the same book. The graph shows the number of words Thea. The graph shows the number of words Thea r
nadya68 [22]

The answers are:

Thea reads 180 words per minute.

Eleanor reads 450 words every 2 minutes.

After 1 hour of reading, Eleanor reads more words than Thea.

5 0
3 years ago
Solve 1/8^-1/3<br> Write in fraction form plz.<br> :)
sladkih [1.3K]

Answer:

\frac{1} {2^{-1}}

Step-by-step explanation:

\huge \frac{1}{ {8}^{ -  \frac{1}{3} } }  \\  \\  =  \huge \frac{1}{ {( {2}^{3} )}^{ -  \frac{1}{3} } } \\  \\  =  \huge \frac{1}{ {{2} }^{ -  3 \times \frac{1}{3} } }  \\  \\   =  \huge \frac{1}{ {{2} }^{ - 1 } }

7 0
3 years ago
A bag contains 40 coins, all of them are either 2 cent or 5 cent coins. If the value of the money in the bag is $1.55, find the
dlinn [17]

Answer: Explanation:First, let's call the number of 2 cent coins: tNext, let's call the number of 5 cent coins: fWe can then write to equations from the information in the problem.Equation 1: t+f=40Equation 2: 0.02t+0.05f=1.55Step 1) Solve the first equation for t:t+f=40t+f−f=40−ft+0=40−ft=40−fStep 2) Substitute (40−f) for t in the second equation and solve for f:0.02t+0.05f=1.55 becomes:0.02(40−f)+0.05f=1.55(0.02×40)−(0.02×f)+0.05f=1.550.80−0.02f+0.05f=1.550.80+(−0.02+0.05)f=1.550.80+0.03f=1.550.80−0.80+0.03f=1.55−0.800+0.03f=0.750.03f=0.750.03f0.03=0.750.030.03f0.03=25f=25Step 3) Substitute 25 for f in the solution to the first equation at the end of Step 1 and calculate t:t=40−f becomes:t=40−25t=15The Solution Is:There are:15 two cent coins25 five cent coins

Step-by-step explanation:

5 0
2 years ago
Can someone please help
Rudiy27

It is B or 2. Hope this helps


6 0
3 years ago
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