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sashaice [31]
3 years ago
14

How do you combine like terms in this expression? 10xy-4(xy+2x²y)

Mathematics
1 answer:
klio [65]3 years ago
7 0
The answer is - 8x^2y+6xy
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Is AD parallel to BC?
Kamila [148]
For AD to be parallel 2x+4º should be equal to 79º
2(37)+4 = 78º

78º<79º

Since they aren't equal the lines are not parallel to each other.
8 0
3 years ago
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Which of the following represents a solution to the equation d3 - 343?
Levart [38]
I don’t see any multiple choice but d3 -343 is factored as (d-7)(d^2+7d+49)
3 0
3 years ago
Need to find the answer to this equation. -10×+6=-74
polet [3.4K]

Answer:

fe4trhegweggwerg4twerewerth54h4hyrht5th53h

Step-by-step explanation:

8 0
3 years ago
Juan owes his cousin, Benito, $10.00. Benito is tired of waiting for Juan to pay him back. To try and get Juan to pay up more qu
AleksAgata [21]

Answer:

Equation: 10+x= 15 +0.5x

Time: 10 days

Amount: 20$

Step-by-step explanation:

<u>Equation for Benito:</u>

  • 10 + x*1

<u>Equation for Tavon:</u>

  • 15 + x*0.5

<u>Since the sums equalize at some time, we get:</u>

  • 10+x= 15 +0.5x
  • x - 05x = 15- 10
  • 0.5x = 5
  • x= 5/0.5
  • x= 10 days

After 10 days, Juan will owe both Benito and Tavon $20

7 0
3 years ago
A set of equations is given below: Equation C: y = 6x + 9 Equation D: y = 6x + 2 Which of the following best describes the numbe
7nadin3 [17]
So we can get from these two equations that y = 6x + 2 = 6x + 9

6x + 2 = 6x + 9
0 = 7 , but that's incorrect, so this set has no solution.
7 0
3 years ago
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