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3 years ago

7

Is this linear or exponential? or neither

1 answer:

Brrunno [24]3 years ago

3 0

Answer:

Exponential

Step-by-step explanation:

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3(3a + 4b) + 4(2a - 5b) please answer quick

Oliga [24]

Step-by-step explanation:

3(3a+4b)+4(2a-5b)

=9a+12b+8a-20b

=17a-8b

3 0

3 years ago

There is $48 to be divided among 3 people. the ratio of dividing is 3:2:1. How much does the person who receives the most will g

hodyreva [135]

Answer:

The person who receives the most will get $24

Step-by-step explanation:

Let

x ----> amount received by the first person

y ----> amount received by the second person

z ----> amount received by the third person

we know that

$x+y+z=48$ ----> equation A

$x:y:z=3:2:1$

so

$\frac{x}{y}=\frac{3}{2}$

$x=1.5y$ ----> equation B

$\frac{y}{z}=\frac{2}{1}$

$z=0.5y$ ----> equation C

substitute equation B and equation C in equation A

$1.5y+y+0.5y=48$

solve for y

$3y=48\\y=\$16$

Find the value of x

$x=1.5(16)=\$24$

Find the value of z

$z=0.5(16)=\$8$

therefore

The person who receives the most will get $24

7 0

3 years ago

Read 2 more answers

Giving brainliest! Can anyone answer this question for me?

Marysya12 [62]

Answer:

1/2

Step-by-step explanation:

7 0

3 years ago

5+14a=9a - 5 <br><br><br> Please help

posledela

Answer:

a=2

Step-by-step explanation:

5+14a=9a-5 subtract 9a from both sides

5+5a=-5 subtract 5 from both sides

5a=-10 divide by 5 on both sides

a=-2

hope you do well :)

8 0

2 years ago

What is the sum?<br> 2/2x^+4/x^2

Harrizon [31]

Answer:

$\frac{5}{x^2}$

Step-by-step explanation:

6 0

3 years ago