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babunello [35]
3 years ago
10

What is 3x+4= -15? How would you get a negative number?

Mathematics
1 answer:
bulgar [2K]3 years ago
5 0

Answer:

x=-\frac{19}{3}

Step-by-step explanation:

3x+4=-15

3x+4-4=-15-4

3x=-19

\frac{3x}{3}=\frac{-19}{3}

x=-\frac{19}{3}

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Z=(x-u)/q slove for x
frosja888 [35]

Answer:

zq+u =x

Step-by-step explanation:

z=(x-u)/q

Multiply each side by q

zq = (x-u)/q *q

zq = x-u

Add u to each side

zq+u = x-u+u

zq+u =x


6 0
3 years ago
-3x + 22 greater than equal to -5
melamori03 [73]

Answer:

x is less than or equal to 9  

which is x ≤ 9

Step-by-step explanation:

8 0
2 years ago
Jonas bought 3 books. Each book was the same price. He also used a coupon that takes $20 off the total cost. What expression can
Mademuasel [1]

let x = the price of a book

 so you would have

 total = 3x-20

3 0
3 years ago
URGENT HELP!!!
olchik [2.2K]

Answer:

45:48

Step-by-step explanation:

Convert the 4ft to inches

45in:48in

6 0
3 years ago
A wild horse runs at a rate of 8 miles per hour for 6 hours. Let yy be the distance, in miles, the horse travels for a given amo
spin [16.1K]

Answer:

0\leq x\leq 6

0\leq y\leq 48

Step-by-step explanation:

we are given

speed =8 mph

time = 6 hours

so, we have

x=6

now, we can find distance

distance = (speed)*(time)

distance=8\times 6 miles

distance=48 miles

so, we have

y=48 miles

so, our range for x and y can be

0\leq x\leq 6

0\leq y\leq 48


5 0
3 years ago
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