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ELEN [110]
3 years ago
13

Five more than a twice a number is less than 20. If the number is a whole number, what could the number be?

Mathematics
2 answers:
ycow [4]3 years ago
8 0

Answer:

C

Step-by-step explanation:

5+2x<20

20-5=15

15/2=7.5

SOVA2 [1]3 years ago
5 0

Answer:

C

Step-by-step explanation:

5 more than twice a number

(A number)=variable=x

2x+5<20

Subtract 5 from both sides

2x<15

Divide by 2

x<7.5

Any number below 7.5 (can't be 7.5 though)

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6
ELEN [110]

Answer:

  swap the middle two steps to put them in order

Step-by-step explanation:

The steps in order would be ...

  1. -11 -5z = 30z +24 . . . . . eliminate parentheses
  2. -11 = 35z +24 . . . . . . . . add 5z
  3. -35 = 35z . . . . . . . . . . . . subtract 24
  4. -1 = z . . . . . . . . . . . . . . . . divide by 2
6 0
2 years ago
In triangle ABC .m/A=35 ,m/B=65 , and a=8.71. Find b. Round your aswer to the nearest tenth. A. 13.8 B. 9.5 C. 8.7 D. 23.7
defon

Answer: b is about 13.8 or choice A.


See picture reply.




7 0
2 years ago
I need help I need to know if they are infinite solutions,one or nine solutions
Helen [10]
Ok, I cant see the image because I'm on a school laptop but I can tell you that if there are infinite solutions you will sbasically see one line on the other . the simple definition of a solution is just the point that the two or more lines all cross. so look at it and see howmany intercecting points there are.
3 0
3 years ago
Ashton rode his bicycle 3.25 miles in 12 minutes. What was Ashton’s average rate in miles per hour?
Nata [24]

Answer:

3.6 mph

Step-by-step explanation:

to find the average speed you need to divide your total distance by total time. Im this case you need to divide 12 by to find the average speed you need to divide your total distance by total time. Im this case you need to divide 12 by 3.25

8 0
3 years ago
21) Rearrange the formula v2 = u2 + 2as for s. A) s = v2 + u2 2 B) s = v2 - u2 2 C) s = v2 - u2 2a D) s = v2 + u2 2a
NARA [144]
<span>v2 = u2 + 2as
2as = </span>v2 -  u2
s = (v2 -  u2)/2a

so 
answer is C<span>) s = (v2 - u2)/ 2a</span>
5 0
3 years ago
Read 2 more answers
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