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algol [13]
2 years ago
13

What is the difference of 1/2 and 3/8

Mathematics
1 answer:
vodomira [7]2 years ago
3 0

Answer: 1/8

Step-by-step explanation:

1/2 + -3/8 =

4/8 + -3/8

4 + -3/8 = 1/8

Find common denominator.

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5. Mark's brother is five years older than Mark.
AleksAgata [21]

Answer:

9

Step-by-step explanation:

Let's say Mark is M and his brother is B.

M+5=B

M+B=23

Now we can solve using subsitution.

M+M+5=23

(Subtract 5 from both sides)

2M=18

M=9

Hope this helped!

8 0
3 years ago
I need help please :(
kakasveta [241]

Answer:

Sketch the graph of y=7^x

Reflect the graph across the y-axis to show the function y=7^-x

Stretch the graph vertically by a factor of 3 to show the function y= 3*7^-x

Shift the graph up 2 units to show the function y=3*7^-x+2

6 0
3 years ago
Is one third plus one half plus one fourth less than equal to or greater than one
Vesna [10]

Answer:

yes

Step-by-step explanation:

Add them up and you get 13/12, which is more than 1.

3 0
3 years ago
Read 2 more answers
What is the value of the expression 2x² – 5x + 6 when<br> x = -2?
Svet_ta [14]

Answer:

24 is correct answer

Step-by-step explanation:

2 {x}^{2}  - 5x + 6 \\  = 2 {( - 2)}^{2}  - 5 \times ( - 2) + 6 \\  = 2 \times 4 + 10 + 6 \\  = 8 + 10 + 6  \\  = 24

hope it helped you:)

3 0
3 years ago
If m DBC = 25x+ 7 and m TBC = 12x+ 5 =, find the degree measures of TBC, DBT, and DBC.
AlladinOne [14]
I honestly don't know any of this so
5 0
2 years ago
Read 2 more answers
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