3 years ago

Operations with Fractions

Mathematics

2 answers:

Mila [183]3 years ago

6 0

Answer:

option a or c

Step-by-step explanation:

hope it helps u

kumpel [21]3 years ago

5 0

Answer:

answer is A

Step-by-step explanation:

if you minus them the in the calculator you get the first answer!

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i am thinking of a number. i multiply 5 and add 55. i get the same answer if i multiply by 9 and subtract 13. what is my number

IceJOKER [234]

Answer:

um maybe 9 you dont really specify what were multiplying bye

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3 years ago

How do you find the total sum of squared values?

tester [92]

Answer:

Step-by-step explanation:

$\sum^{12}_{r=1} r^2 = \frac{12(12+1)(2*12+1)}{6}= A$

$\sum_{r=3}^{12}= \sum_{r=1}^{12} - (r_1+r_2)$

$r_1= 1^2$

$r_2= 2^2$

you do your math!!

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3 years ago

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Elanso [62]

Answer:

expanded form: 5 * 5 * 5

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Step-by-step explanation:

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3 years ago

Giving Brainliest for right answers :)

VashaNatasha [74]

Answer:

∠ DFE = 15°

Step-by-step explanation:

The inscribed angle DFE is half the measure of its intercepted arc, that is

∠ DFE = $\frac{1}{2}$ DE = $\frac{1}{2}$ × 30° = 15°

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3 years ago

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Sylvia goes to the store and buys a dress that is originally $20, but is currently on sale for 20% off. How much is her dress no

juin [17]

Answer:

Original Price= $20

Sales Price= $20*0.80= $16

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3 years ago