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Kobotan [32]
2 years ago
5

Given the function h(x)= 5x-8, find the value of r such that h(3-r) = 6r

Mathematics
1 answer:
Keith_Richards [23]2 years ago
4 0

the answer is r= 3h/h+6

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Jeremey performs the same operations on four values of x. He records each resulting y-value in a table, as shown below. Which eq
Anestetic [448]

Answer:

Y=4x-3

Explanation: If we look 2 = 5 We can do 4(2)= 8 -3 = 5 So that the answer and 4(4)= 16-3 = 13 so these are the Y so this is the answer!

6 0
2 years ago
One side of a rectangle is 10 feet shorter than twice another side. Find the length of the shorter side if we also know the peri
seropon [69]

Answer:

  6 feet

Step-by-step explanation:

Let x represent the length of "another side." Then "one side" is ...

  2x -10 . . . . . . 10 feet shorter than twice another side

The sum of these two side lengths is half the perimeter, so is ...

  x + (2x -10) = 14 . . . . . two sides are half the perimeter

  3x = 24 . . . . . . . . . . . . add 10, collect terms

  x = 8 . . . . . . . . . . . . . . .divide by the coefficient of x

  (2x -10) = 2·8 -10 = 6 . . . . find "one side"

We have found "one side" to be 6 feet long, and "another side" to be 8 feet long. The shorter side is 6 feet.

8 0
3 years ago
Will give brainiest Find the equation of the straight line parallel to the y-axis and passes through the point (-2, 3). _____
IrinaVladis [17]

Answer:

Step-by-step explanation:

8 0
2 years ago
Round 0.79 to the nearest ones
Sauron [17]

Answer:

  1

Step-by-step explanation:

0.79 is more than half, so rounds to 1.

4 0
3 years ago
Sandra bought a tube of toothpaste for $1.89, shampoo for $3.19 and a jar of peanuts for $2.29 from the local supermarket. Using
uranmaximum [27]
To find the total cost, you need to add these numbers together

1.89 + 3.19 + 2.29 = 7.37
you get 7.37 as your answer, but you need to round this to the nearest whole number.

rounding 7.37 will make it 7.

the total cost is about $7
5 0
3 years ago
Read 2 more answers
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