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WITCHER [35]
3 years ago
9

I need help solving number 7

Mathematics
2 answers:
solniwko [45]3 years ago
6 0
Read the sentence and write the equation:
x = the input #

The sum of the cube of the input = x^3
and 4 times the square of the input = 4x^2 and
the difference of the product of 5 and the number decreased by 7 = 5(x - 7)

Now put the terms together:
x^3 + 4x^2 - 5(x - 7)
puteri [66]3 years ago
3 0
I minimized the answers down to 1 and 4, the other two are not correct
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8x + 3(2 - x) = 5x + 6
tino4ka555 [31]

Answer:

0=0

Step-by-step explanation:

distribute

combine like terms

subtract from both sides of the equation

simplify

subtract from both sides of the equation

simplify

get answer 0=0

6 0
3 years ago
A train is traveling at the rate of 135 miles per hour. How far will the train travel in 3 hours?
dedylja [7]

Answer:

d.405

Step-by-step explanation:

135 x3=405

4 0
2 years ago
4 1/2 cups of salad dressing fill 3 3/4 identical jars. How many cups fill each jar
matrenka [14]

Answer:gbvvvyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuyhuuyyyybyby8bybybyyyyyyyyyyyyyyyyyyyyyyyyyyyyybybyubyubyubbubhbubuhbybbbbbbbbbbbbbbbbbbbbbbbbbhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh                                 hbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjoioioioioioioioioioioioioioioioioioioioioioioioioioioibv

Step-by-step explanation:

5 0
2 years ago
Brand Number of Packets Cost
Sveta_85 [38]

Answer:

B) Brand 2

Step-by-step explanation:

Brand 1: $10.68 ÷ 12 = 0.89

Brand 2: $9.44 ÷ 16 = 0.59

Brand 3: $15.30 ÷ 18 = 0.85

Brand 4: $21.84 ÷ 24 = 0.91

Brand 5: $20.40 ÷ 30 = 0.68

Least cost per packet is of Brand 2

3 0
3 years ago
Read 2 more answers
Four brothers each bought two hot dogs and a bag of chips at the football concession stand. If the bag of chips was 1.25, and th
SSSSS [86.1K]

Answer:

  $1.65

Step-by-step explanation:

If h is the price of a hot dog, then the total bill was ...

  4(2h +1.25) = 18.20

  2h +1.25 = 4.55 . . . . . . divide by 4

  2h = 3.30 . . . . . . . . . . . subtract 1.25

  h = 1.65 . . . . . . . . . . . . . divide by 2

The price of one hot dog was $1.65.

6 0
3 years ago
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