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Simora [160]
3 years ago
9

Write an equation for the following sentence: The sum of three times a number and 7 is 20.

Mathematics
2 answers:
Rina8888 [55]3 years ago
8 0

Answer:

3x+7=20 is an equation for the sentence.

hope it is right answer for it

Serjik [45]3 years ago
6 0

Answer:

3x+7=20 is an equation for the sentence.

hope it is right answer for it

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Ben drove 350 miles in 6 1/2 hours Marcie drove 520 miles on 12 1/4 hours who drove faster
natka813 [3]

Answer:

Ben drove faster

Step-by-step explanation:

<h2>BEN:</h2>

350 miles / 6.5 hours = 53.84 miles per hour

<h2>MARCIE:</h2>

520 miles / 12.25 hours = 42.44 miles per hour

53.84 is faster than 42.44 therefore Ben is faster.

8 0
4 years ago
PLS HELP TIMED QUIZ The size of a television screen is given as the length of the diagonal. If a television is advertised as hav
grin007 [14]

Answer:

D.24

Pythagorean states:

hypotenuse^2 = side1^2 + side2^2

30^2 = 18^2 + side2^2

side2^2 = 30^2 - 18^2

side2^2 = 900 - 324

side2^2 = 576

side2 = sqr root 576

side2 = 24

Source: http://www.1728.org/pythgorn.htm

Step-by-step explanation:

5 0
3 years ago
Gena wants to estimate the quotient of –21.87 divided by 4.79. Which expression shows the best expression to estimate the quotie
allochka39001 [22]

Answer:

d

Step-by-step explanation:

3 0
4 years ago
Read 2 more answers
Finding the volume of the solid.Use unit cubes to help.
9966 [12]

Answer:

the answer is 125. if you cut them slice to slice you'll get 25 because of there five slices of 25 all you got to do is 25 x 5 and you'll get 125.

Hope this help

Have a nice day :)

4 0
3 years ago
Suppose that 24 inches of wire costs 96 cents.
Alexxx [7]
At the same rate, 31 inches of wire will cost 124 cents.

3 0
2 years ago
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