Solve 2/5(10x-20)>-44

1 answer:

5 0

$\dfrac{2}{5}(10x-20) \ \textgreater \ -44\ \ \ \ |use\ dustributive\ property:a(b-c)=ab-ac\\\\\dfrac{2\times10x}{5}-\dfrac{2\times20}{5} \ \textgreater \ -44\\\\\dfrac{2\times2x}{1}-\dfrac{2\times4}{1} \ \textgreater \ -44\\\\4x-8 \ \textgreater \ -44\ \ \ |add\ 8\ to\ both\ sides\\\\4x \ \textgreater \ -36\ \ \ \ |divide\ both\ sides\ by\ 4\\\\\huge\boxed{x \ \textgreater \ -9\to x\in(-9;\ \infty)}$

You might be interested in

Whats 10/3 of 5????????????????

bixtya [17]

16.666666 is the answer

7 0

4 years ago

Read 2 more answers

1.2.and 3 please due in a hour

katen-ka-za [31]

For number 1 you want to divide the top number by the bottom number. For example, your fraction is 6/18 so you would do 6 divided by 18. Do this on a calculator for best results!

7 0

3 years ago

Read 2 more answers

Find y when x=14 if y varies directly with x2, and y =72 when x=6

Art [367]

6 times 12 is 72 so 14 times 12 would be 168 if that is what you are looking for. So for that y=168 :-)

3 0

3 years ago

16. Lisa needs to rent a storage unit in the shape of a rectangular prism that has a volume of between 700

Len [333]

Answer:

Step-by-step explanation:

Just multiple them and see which one fits the question.

A: 10 * 8 = 80 * 9 = 720 So it's too big.

B: 9 * 9 = 81 * 9 = 729. Also too big.

C: 9 * 10 = 90 * 9 = 810 too big.

D: 8 * 8 = 64 * 11= 704

6 0

2 years ago

Read 2 more answers

While playing mini golf, you hit the ball off of a wall to attempt at making it in the hole. The ball is located at (5,4) and th

netineya [11]

H=9;8)B=(5;4) (ball)R=(7;0) (hit point)B'=symetric of B axis perpendicular of x in RB'=(7+(7-5);4)=(9;4)Equation BR: y-4=(0-4)/(7-5)(x-5)==>y=-2x+14Equation RB': y-4=(4-0)/(9-7)(x-9)==>y=2x-14
Is H a point of RB'? y=2x-14 : 8=? 2*9-14==>8=?4
no, you will not make your putt.

I hope this helps you and have a great day!! :)

6 0

3 years ago