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balu736 [363]
3 years ago
13

Find the sum. (1/5x-5)+(2/5x-6)=

Mathematics
1 answer:
valkas [14]3 years ago
8 0

Answer:

\frac{3}{5}x-11

Step-by-step explanation:

(\frac{1}{5}x-5)+(\frac{2}{5} x-6)

=\frac{1}{5}x-5+\frac{2}{5} x-6

=\frac{3}{5}x-11

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What is the slope of a line that passes through the points (2,5) and (4,9)
ahrayia [7]

Answer:

2

Step-by-step explanation:

slope = difference of y/ difference of x

m = (9-5) / (4-2) = 4/2 = 2

8 0
3 years ago
2/3 (3x+9)=-2 (2x+6)​
rosijanka [135]

Answer: x=−3

Step-by-step explanation: Let's solve your equation step-by-step.

2

3

(3x+9)=−2(2x+6)

Step 1: Simplify both sides of the equation.

2

3

(3x+9)=−2(2x+6)

(

2

3

)(3x)+(

2

3

)(9)=(−2)(2x)+(−2)(6)(Distribute)

2x+6=−4x+−12

2x+6=−4x−12

Step 2: Add 4x to both sides.

2x+6+4x=−4x−12+4x

6x+6=−12

Step 3: Subtract 6 from both sides.

6x+6−6=−12−6

6x=−18

Step 4: Divide both sides by 6.

6x

6

=

−18

6

x=−3

5 0
3 years ago
Read 2 more answers
Steve paid 10% tax on a purchase of 40$
aivan3 [116]
He would need to pay $44 for the purchase because
10% x $40 = $4
$40 + $4 = $44

hope this helped ((:
5 0
3 years ago
Which expression is equivalent to 33.63. 23 without exponents?
ehidna [41]
Yeah, what they said.
3 0
2 years ago
The diagonals of an isosceles trapezoid are 3x + 7 and 5x – 11. What is the value of x?
Alja [10]
In a trapazoid the diagonals are the same so therefore the two equations equal echother

3x+7=5x-11  solve for x by combining like terms

18=2x  then divide to unto multiplication

9=x

9 is the value of x

I hope I've helped!
7 0
3 years ago
Read 2 more answers
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