3 years ago

I will give brainliest:)

Mathematics

1 answer:

pickupchik [31]3 years ago

5 0

Answer:

the answer is 15

Step-by-step explanation:

if you subtract 6x-4.5 you will get 1.5 and if you add 4.5x+9 you will get 13.5 so just add 1.5 +13.5 and you will get 15

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X^3-2x^2+5x-10=0<br> how do you solve or factor this polynomial?

pshichka [43]

$\bf x^3-2x^2+5x-10=0\implies \stackrel{\textit{doing some grouping}}{(x^3-2x^2)+(5x-10)}=0 \\\\\\ \stackrel{\textit{common factoring}}{x^2\underline{(x-2)}+5\underline{(x-2)}}=0\implies \stackrel{\textit{more common factoring}}{\underline{(x-2)}(x^2+5)}=0 \\\\[-0.35em] ~\dotfill\\\\ x-2=0\implies x=2~~~~\textit{\large\checkmark} \\\\[-0.35em] ~\dotfill\\\\ x^2+5=0\implies x^2=-5\implies x=\sqrt{-5}\implies x=i\sqrt{5}\quad \bigotimes$

7 0

3 years ago

CAN SOMEONE HELP ME<br> PLSSS-

Lina20 [59]

He will need to save for 40 weeks

3 0

3 years ago

In 2011, the population of deer in a forest was 650.

Jet001 [13]

1::650(1.15)

2: 650(1.15)2

3: 650(1.15) t

8 0

3 years ago

What is the value of X?

scZoUnD [109]

Answer:

x = 5

Step-by-step explanation:

ABC is an isosceles triangle

<A = <C = 73

<B = 180 - 2 * 73

<B = 180 - 146

<B = 34

Given <B = 6x +4

6x + 4 = 34

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x = 5

5 0

4 years ago

Read 2 more answers

Jeremy made a belt that was 6.4 decimeter long. How many centimeters long is the belt Jeremy made?

stira [4]

Answer:

Step-by-step explanation:

1 Decimeter is equal to 10 centimeters. To convert decimeters to centimeters, multiply the decimeter value by 10. In this case it is 64.

Hope I helped:)

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3 years ago