3 years ago

Please explain in depth

Mathematics

1 answer:

Ierofanga [76]3 years ago

6 0

Answer:

They Need to explain the question more

Step-by-step explanation:

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Need help ^^^^^^^^^^

NeX [460]

The answer is B. 2y+3
this is proven by multiplying the divisor of the original question and the solution
$(y-5)(2y+3)
 2y^{2}+3y-10y-15
 2y^{2}-7y-15$

4 0

3 years ago

The cost of having a window fixed is $100 plus $20 per hour of labor. Using h for the number of hours of labor, write an express

kipiarov [429]

Answer:

Step-by-step explanation:

labor cost = 20 * h = 20h

Total cost = 100 + 20h

3 0

3 years ago

Write the quadratic function in standard form.<br><br> y=2(x - 3)² +9

xz_007 [3.2K]

Answer:

y = 2x^2 - 12x + 27

Step-by-step explanation:

<u>Step 1: Distribute the power</u>

y = 2(x - 3)² + 9

y = 2(x^2 - 6x + 9) + 9

y = 2x^2 - 12x + 18 + 9

y = 2x^2 - 12x + 27

Answer: y = 2x^2 - 12x + 27

5 0

3 years ago

Solve the equation. 2x squared-3x+1=0

natali 33 [55]

$2x^2-3x+1=0\\\\2x^2-2x-x+1=0\\\\2x(x-1)-1(x-1)=0\\\\(x-1)(2x-1)=0\iff x-1=0\ \vee\ 2x-1=0\ \ \ \ |+1\\\\x=1\ \vee\ 2x=1\ \ \ |:2\\\\\boxed{x=1\ \vee\ x=0.5}$

4 0

3 years ago

Whats 318,224,475 rounded too the nearest ten.

aivan3 [116]

318,224,480

5 is in the ones place so u round up

8 0

3 years ago

Please explain in depth​

Please explain in depth