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saveliy_v [14]
3 years ago
10

Write an inequality for the following statement: “You have to be at least 18 years old to vote.”

Mathematics
1 answer:
LenKa [72]3 years ago
3 0
Since your age must be <u>at least</u> 18, that means that your age must be greater than or equal to 18, or
Age (greater than or equal to) 18
Age ≥ 18
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Please Help!! I WILL MARK BRAINLIEST
victus00 [196]

Answer:

f-¹(x) = 2x – 8

f-¹(4) = 2(4) – 8 —> f-¹(4)= 8 - 8 =0

7 0
2 years ago
Graph the solution of this inequality on the number line.<br> 7x &gt; 35
andrezito [222]

Answer:

View Picture

Step-by-step explanation:

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7 0
2 years ago
MATH HELP ASAP! PLEASE HELP! 20 POINTS!!
GaryK [48]

we are given

For first 6 hours:

average speed is 44 mi/h

so, we can find distance travelled in first 6 hours

d_1=44*6mi

d_1=264mi

For last 4 hours:

average speed is 50mi/h

so, we can find distance travelled in first 6 hours

d_2=50*4mi

d_2=200mi

now, we can find total distance and total time

d=d_1+d_2

d=464mi

total time is 4+6=10hours

now, we can find speed

speed=\frac{464}{10}

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4 0
3 years ago
The remains of an ancient ball court include a rectangular playing alley with a perimeter of about 24m. The length of the alley
allsm [11]

ANSWER

Length of the playing alley = 9m

Width of the playing alley = 3m

STEP-BY-STEP EXPLANATION:

Given information

<em>The perimeter of a rectangular playing alley = 24 m</em>

<em>The length of the alley is three times the width</em>

Let l represents the length of the alley

Let w represents the width of the alley

Step 1: Write the formula for calculating the perimeter of a rectangle

\text{Perimeter of a rectangle = 2(l + w)}

Where l is the length and w is the width of the rectangle

Recall, length = 3 times the width of the alley

Mathematically,

\begin{gathered} l\text{ = 3 }\times\text{ w} \\ l\text{ = 3w} \end{gathered}

Step 2: Substitute the value of l = 3w into the above formula

\begin{gathered} P\text{ = 2(l + w)} \\ p\text{ = 24m} \\ l\text{ = 3w} \\ 24\text{ = 2(3w + w)} \end{gathered}

Step 3: Solve for w

\begin{gathered} 24\text{ = 2(4w)} \\ 24\text{ = 8w} \\ \text{Divide both sides by 8} \\ \frac{24}{8}\text{ = }\frac{8w}{8} \\ w\text{ = 3 m} \end{gathered}

From the calculations above, you will see that the width of the playing alley is 3m

Step 4: Solve for l

\begin{gathered} \text{Recall, l = 3w} \\ w\text{ = 3} \\ l\text{ = 3 }\times3 \\ l\text{ = 9m} \end{gathered}

Hence, the length of the playing alley is 9m

4 0
1 year ago
Which expression is equivalent to 9/8
Elan Coil [88]
What are the answer choices? Comment them.
7 0
2 years ago
Read 2 more answers
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