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rjkz [21]
3 years ago
15

18 minus 7 x = negative 20.5 What is the value of x? Negative 5 and one-half Negative StartFraction 5 Over 14 EndFraction StartF

raction 5 Over 14 EndFraction 5 and one-half
Mathematics
1 answer:
alisha [4.7K]3 years ago
3 0

Answer:

x = 5.5  (Fraction 5 and one-half)

Step-by-step explanation:

18 - 7x = -20.5

-18            -18

-7x = -38.5

/-7         /-7

x = 5.5

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Which is an x-intercept of the graphed function?
Law Incorporation [45]

Answer:

  see below

Step-by-step explanation:

An x-intercept is a place where the graph crosses the x-axis. This graph crosses the x-axis at -2, -1, 1, and 2. The coordinates of these points are ...

  • (-2, 0)
  • (-1, 0)
  • (1, 0)
  • (2, 0)

Of these, only one is listed among your answer choices: (-1, 0).

8 0
3 years ago
A flower bed is 2 meters wide and 5 meters long. What is the area of the flower bed in square feet? Round intermediate calculati
Troyanec [42]

Answer: 107.58 feet²

<u>Step-by-step explanation:</u>

Area (A) = length (L) x width (w)

Length (L) = 5 meters

width (w) = 2 meters

A = 5 meters x 2 meters

  = 10 meters²


Next, convert meters into feet: 1 meter = 3.28 feet

\frac{10meters^{2}}{} * \frac{(3.28 feet)^{2}}{(1meter)^{2}}}

= 107.58 feet²

6 0
3 years ago
WILL GIVE BRAINLYST DUE IN 20 MINS
Darina [25.2K]

Answer:

1. x = -7

2. y = -1

Step-by-step explanation:

1.

-3x - 5 = 16              add 5 to both sides

-3x = 21                    divide -3 to both sides

x = -7

2.

-4(y-2) = 12             distribute -4

-4y + 8 = 12             subtract 8 from both sides

-4y = 4                divide -4 to both sides

y = -1

SECOND PAGE

1. x = 9

2. y = -3

5 0
3 years ago
Consider the function c(x)=(x+3) (x-5)2 what are the zeros of c(x)
vekshin1

Answer:

The zeroes would be -3 and a double root at 5.

Step-by-step explanation:

We can find this by first expanding the function.

c(x) = (x + 3)(x - 5)^2

c(x) = (x + 3)(x - 5)(x - 5)

Then we can solve for the zeroes by setting each parenthesis equal to 0 and solving.

x + 3 = 0

x = -3

x - 5 = 0

x = 5

x - 5 = 0

x = 5

8 0
3 years ago
Sherry was in charge of distributing 25 food items that were donated to the local food pantry. on moday she distributed 8 items
creativ13 [48]

Answer:

Step-by-step explanation:

First you add up all the numbers - 8+7+5=20

Then you know 5 is 1/5 of 25

You know 5+5+5+5=20

ANSWER - 4/5

3 0
3 years ago
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