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yan [13]
2 years ago
8

4.

Mathematics
2 answers:
Fittoniya [83]2 years ago
6 0

Answer:

60

Step-by-step explanation:

200*0.30=60

Multiply the percent's by the total cost.

sesenic [268]2 years ago
4 0

Answer:

$260 the markup is 60

Step-by-step explanation:

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Area of a right triangle with base 8cm and height 2cm is
Vinvika [58]

Answer:

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5 0
2 years ago
What is 3p + 2 > -10
bezimeni [28]

Answer:

p> -4

Step-by-step explanation:

3p + 2 > -10

3p > -10 -2

p> -4

7 0
2 years ago
C=30m+50 and c=20m+100<br> solve for m pls help
Sholpan [36]

Answer:

m=5

Step-by-step explanation:

c=30m+50

c=20m+100

substitute

20m+100=30m+50

like terms

100-50=30m-20m

50=10m

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6 0
3 years ago
Read 2 more answers
I need help with these please :) I suck at math
nikitadnepr [17]
1)
you have similar triangles(ABC, ADE), so their side length ratios are equal

8/2=4/CE
CE*4=4
CE=1


2)
angle bisector theorem:
CD/DA=BC/BA

CD/DA=10/8
I:AD=10CD/8

we also know AC=AD+CD=6
II:CD=6-AD

insert II in I:

AD=10(6-AD)/8
=5(6-AD)/4
=(30-5AD)/4
4AD=30-5AD
9AD=30
3AD=10
AD=10/3
8 0
2 years ago
Please help Edgar used 10d to represent the number of pennies in d dollars. Is this reasonable ? Please explain if it is right o
GalinKa [24]
Not reasonable, there are 100 pennies in a dollar so the actual equation is 100d
4 0
3 years ago
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