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Travka [436]
3 years ago
12

Pleaser answer CORRECTLY , WILL MARK BRAINLIEST !!!!!!!!!

Mathematics
1 answer:
Nataly [62]3 years ago
5 0

Answer:

Step-by-step explanation:

-3a + 6b = a + 4b

-4a + 6b = 4b

-4a = -2b

a = -2b/-4

f(a) = -b/2

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A/b=2/5 and b/c=3/8 find a/c​
m_a_m_a [10]

Answer:

\frac{a}{c} = \frac{3}{20}

Step-by-step explanation:

\frac{a}{c} = \frac{a}{b} × \frac{b}{c} = \frac{2}{5} × \frac{3}{8} = \frac{6}{40} = \frac{3}{20}

3 0
2 years ago
Which is equivalent to the expression (2m5n4)3?
WINSTONCH [101]

Answer:

B is the answer

Step-by-step explanation:

(2m5n4)3

2mx3=6m

5nx3=15n

4x3=12

6m15n12

Tell me if im right :)

7 0
3 years ago
Show your work AND the answer a research showed that 45% of sixth graders have dogs for pets 35% have cats 10% have fish and 5%
Arturiano [62]

Answer: 600 students

Step-by-step explanation:

Of the total number of sixth graders who were surveyed, 5% owned birds.

This 5% translated to 30 students.

30 students is therefore 5% of the total number of sixth graders surveyed.

Assume that number to be x:

x * 5% = 30

x = 30 / 5%

= 600 students

3 0
3 years ago
A triangle is classified as an equilateral triangle when it has
Doss [256]
C. three sides with the same length
7 0
3 years ago
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I spent $10 dollars out $25 what is percent I spent
Lina20 [59]
\text {Percentage spent = }  \dfrac{10}{25} \times 100

\text {Percentage spent = }  \dfrac{2}{5} \times 100

\text {Percentage spent = }  40 \%
3 0
3 years ago
Read 2 more answers
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