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earnstyle [38]
3 years ago
15

Solve: 2x - 20 3 - 2x (5 points) a -5 -3 a 13

Mathematics
1 answer:
kow [346]3 years ago
6 0

Answer:

Negative five and negative three

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Work out the area of a rectangle with base, b = 34mm and perimeter, P = 86mm.​
Nana76 [90]

Answer:

306mm²

Step-by-step explanation:

the height h = 86/2 -34 = 43-34=9mm

the area = 34×9= 306mm²

8 0
3 years ago
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What is the value of y in the equation 4(5y − 8 − 2) = 185 − 15? 8. 5 9. 7 10. 5 42. 5.
Bezzdna [24]

Answer:

10.5 is the answer

Step-by-step explanation:

4(5y−8−2)=185−15

(4)(5y)+(4)(−8)+(4)(−2)=185+−15(Distribute)

20y+−32+−8=185+−15

(20y)+(−32+−8)=(185+−15)(Combine Like Terms)

20y+−40=170

20y−40=170

20y−40+40=170+40

20y=210

20y/20=210/20

y=21/2

y=10.5

6 0
2 years ago
which of the following side lengths can form a triangle. A.10,16,&30 B.11,14,&26. C.41,51,&61. D.100,200,&600.
bulgar [2K]
C is the correct answer. :)
3 0
3 years ago
The store bought them for $100 and marked them up 25% but no one was buying them! So the store discounted them 25%, what is the
kogti [31]

Answer:

100

Step-by-step explanation:

25% of 100=25

100+25=125

125-25=100

It goes up 25% then it gets discounted back down to its original price

7 0
3 years ago
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Rewrite 4x = 64 as a logarithmic equation.
anygoal [31]

Answer:

log_{4} (64)=x

Step-by-step explanation:

3 0
3 years ago
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