3 years ago

Answer this question: -5x - 10y + 7x + 15y Please try to explain it as best as possible <3

2 answers:

8 0

2x + 5y is the answer

There’s also this app called Cymath where you type in your math equation and it gives you the answer

Iteru [2.4K]3 years ago

4 0

Answer:

2x + 5y

Step-by-step explanation:

-5x - 10y + 7x + 15y

add the ones with the same variables

-5x + 7x - 10y + 15 y

2x + 5y

and there you have the answer "2x + 5y"

You might be interested in

Solve for x using the given information. Explain your steps.

baherus [9]

6x + ( 3x - 9) = 90°( being complementary angles )

6x+3x -9 = 90°

9x = 90° + 9

x = 99 / 9

x = 11

4 0

3 years ago

A number x divided by 4

egoroff_w [7]

X/4 ???????,????,???????

8 0

3 years ago

Solve:<br><br> ln(1 - 2x) = ln(2 - x)

puteri [66]

Answer:

x = -1

Step-by-step explanation:

Taking antilogs, you have the equation ...

1 -2x = 2 -x

1 = 2 +x . . . . add 2x

-1 = x . . . . . subtract 2

5 0

3 years ago

Two of the vertices Of a rectangle are(1,-6) and (-8,-6). If the rectangle has a perimeter of 26 units what are the coordinates

Bezzdna [24]

The other points would be (-8, -2) and (1, -2)

3 0

3 years ago

Find the inverse of: 1:x --> 4-x/3 + 2

Tom [10]

Answer:

$f^{-1}(x)= \frac{3x}{2}+3$

Step-by-step explanation:

Interchange the variables:

x = y - 4 - $\frac{y}{3} +2$

Solve for y:
$y=\frac{3x}{2} +3$

Replace y with $f^{-1} (x)$ to show the final answer:
$f^{-1}(x)= \frac{3x}{2}+3$

5 0

2 years ago