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serg [7]
3 years ago
10

What is the value of 4x-7 when x=4? 1 9 16 23

Mathematics
2 answers:
serious [3.7K]3 years ago
7 0

Answer:

9

Step-by-step explanation:

4x-7

4(4)-7

16-7

9

RideAnS [48]3 years ago
5 0

4x-7\Longrightarrow4\cdot4-7=16-7=9

Hope this helps.

r3t40

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If Sarah has 30 bills in her wallet worth $240, all fives and tens, how many of each bill does she have? help
Ivenika [448]

Answer:

12 fives and 18 tens

Step-by-step explanation:

solving this we need 2 different equations

one for he total bills and one for the total money

x+y=30

that is total bills

5x+10y=240

combining both equations we can use elimination method and get

12 five dollar bills and 18 ten dollar bills

5 0
3 years ago
Does anyone know the answer to this question??
Step2247 [10]
C and then D because when you go outside and it’s cold then you know it’s cold
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shtirl [24]
YAY!!! ANOTHER PERSON FRON ED-GENUITY!!!
All of the letters are equal to 90 degrees so the answer would be C.
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7 0
3 years ago
2, 11, 20, 29, 38, 47, 56,...
SIZIF [17.4K]

Answer:

B

Step-by-step explanation:

For example, subtract 56 by 47, you get 9. Each term is 9 more than the previous term.

3 0
3 years ago
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Fed [463]

Answer:

Step-by-step explanation:

ok Jeez calm down

First one is

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3 0
2 years ago
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