2 years ago

What expression is 3(x-6)2 - 2(x-1) equivalent to ?

Mathematics

1 answer:

hjlf2 years ago

5 0

Answer:

4x-34

Step-by-step explanation: simplify to find your answer

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The value of a car decreases by about 15% in the first year. How much will a car be worth it its initial value was $1,000?

aleksandr82 [10.1K]

Answer:

The Answer is 850$

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2 years ago

Find the difference: 8abxac? - 14abxac?

My name is Ann [436]

Answer:

-6abxac

Step-by-step explanation:

Combine like terms:

8abxac - 14abxac = -6abxac

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2 years ago

Solve for x to find how long (in hours) it takes the submarine to descend to the seafloor 2100 feet below the surface. SHOW WORK

zubka84 [21]

Answer:

x=35/4

Step-by-step explanation:

S1- Divide both sides of the equation by the same term

-2100=-240x

-2100/-240=-240x/-240

S2- Simplify

DIvide #

Cancel terms

Move the variable to the left

x=35/4

8 0

1 year ago

Read 2 more answers

I don’t understand these type of questions

storchak [24]

Answer:

5=135

7=45

Step-by-step explanation:

Set them equal to 180. So i started plugging in numbers and subtracting them by 90. Then add it back to the number until i got 180.

6 0

2 years ago

Write the equation of the line that passes through (2, 3) and is parallel to the line 12x – 5y = 2.

vladimir1956 [14]

$k:12x-5y=2\to-5y=-12x+2\ \ \ /:(-5)\to y=\frac{12}{5}y-\frac{2}{5}\\\\l:y=mx+b\\\\k\ ||\ l\iff m=\frac{12}{5}\\\\ l:y=\frac{12}{5}x+b;\ (2;\ 3)\\\\\frac{12}{5}\cdot2+b=3\\\\\frac{24}{5}+b=3\\\\b=\frac{15}{5}-\frac{24}{5}\\\\b=-\frac{9}{5}\\\\Answer:y=\frac{12}{5}x-\frac{9}{5}\to\frac{12}{5}x-y=\frac{9}{5}\ \ \ \ /\cdot5\to12x-5y=9$

7 0

2 years ago