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natima [27]
2 years ago
7

Katie baked a cake. Her brother ate 1/8 of the cake, her father ate 1/4 of the cake, and her mother ate 1/8 of the cake. How muc

h is left?
Mathematics
1 answer:
svetoff [14.1K]2 years ago
3 0

Answer:

1/2

Step-by-step explanation:

hope this helps and have a nice day!

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After a 70% reduction, you purchase a new clothes dryer on sale for $192. What is the original price for the clothes dryer
DiKsa [7]

Answer:

$640

Step-by-step explanation:

192 = 0.3(x)

x = 192/0.3

x = 640

6 0
3 years ago
What is the value of f ( − 3a ), if f ( x ) = 2x 2 + 4x ?
gogolik [260]

Answer:

d. 18a² - 12a

Step-by-step explanation:

f(x) = 2x² + 4x

f(-3a) = 2(-3a)² + 4(-3a)

2(-3a)² + 4(-3a)

2(9a²) + (-12a)

18a² - 12a

8 0
3 years ago
Sarah is wrapping the rectangular prism box for her Valentine. She calculated how many square meters of wrapping paper she would
AnnyKZ [126]

Answer:

She probably was supposed to multiply, instead of add.

Step-by-step explanation:

First multiply 24 and 32, which is 768.

Second multiply 768 and 12, which is 9216

9216 is the answer.

7 0
2 years ago
5 less than a number is equivalent to 1 more than three times the number
icang [17]

Answer:

x - 5 = 3x + 1

-6 = 2x

x = -3

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
A train ticket was £4.50. The price then increased by 3%. What price is the train ticket now
mihalych1998 [28]

0.14 pounds (rounded; 0.135 unrounded); To calculate the % of something, divide it by 100 and multiply the result by the percentage you want to find.

0.0450 (=1%)

0.0450 x 3 = 0.135


8 0
3 years ago
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