3 years ago

PLS HELP ASAP!tysm if u help me!<3

Mathematics

1 answer:

Mars2501 [29]3 years ago

6 0

Answer:

Step-by-step explanation:

It is a matter of just substituting the values into the given equation.

4m^2-2n+5

If m=5 and n=9 then it becomes

4(5^2)-2(9)+5

4(25)-18+5

100-18+5

You might be interested in

What are the domain and range of the function f(x) = 4(3/81)*?

Ulleksa [173]

Answer:108

Step-by-step explanation: divided 81 and 3. the answer is 27. multiply 27 x 4 you get 108.

8 0

3 years ago

Answer quick plsssssssssss thx

pentagon [3]

Answer:

I think Substitution

Step-by-step explanation:

Because x is already solved for in the second equation.

6 0

2 years ago

2) Which rectangle if translated 6 units right and 16 units down and the rotated 90° clockwise about the point (4, -11) will res

Veronika [31]

Answer:

the answer should be c

Step-by-step explanation:

5 0

3 years ago

A line, Z, has equation y = 5x + 3.<br> Write down an equation of a line parallel to line Z.

leva [86]

$\huge\underline\color{purple}{Answer \: ☘}$

$y = 5x$

Step-by-step explanation:

$as \: the \: line \: is \: parallel \: to \: line \: z \\ hence , \\ set \: the \: equation \: of \: the \: line \: as \\ y = kx + b \\ \\given... \\ y = 5x + 3 \\ comparing \: the \: equations \: we \: get \: \\ k = 5 \\ \\ hence \: the \: equation \: can \: be \: y = 5x$

hope helpful~

7 0

2 years ago

Read 2 more answers

Pleaseeeeeeeeeeeeeeeeeeeeeeeee help

sveticcg [70]

Answer:

If you're rounding to the nearest two decimal places it's 12.65

Step-by-step explanation:

Pythagorean Theorem :)

12^2 + 4^2 = b^2

144+16= 160

The square root of 160 is about 12.65

3 0

3 years ago