MATHEMATICS MIDDLE SCHOOL

2xy+xy-3x+x what is that

Answers

Answer 1
Answer: You need to combine like terms. So you would :
1)2xy+xy=3xy
2)-3x+x=-2x
3)3xy-2x This is your answer.
Answer 2
Answer:

Answer:

3xy-2x

Step-by-step explanation:

2xy+xy-3x+x

If not in parenthesis, then cross out the numbers with the same variables and put them together.

2xy+xy-3x+x

Solve:

3xy-2x

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What is the value of 2x if 5x-15=25??

Answers

Answer:

16

Step-by-step explanation:

5x-15=25

x=40÷5

x=8

2x=2*8=16

Which situation can be described using a negative number? Receiving a $20 tip. A weight gain of 20 pounds. Flying a kite 20 feet above the ground. A wind chill of 20°F below zero.

Answers

It would be the last one (A wind chill of 20F below zero) Hints it saying below zero. :)
                                             I hope this helps :)
The last answer is correct: A wind chill of 20°F below zero. I hope this helped!

What is 4 times something equals 48

Answers


4x12= 48

hope this helps :D

best answers ?
12 is the answer because 12x4= 48 and u just divide 8 by 4 to get 2 and divide 4 by 4 and that's1 which makes 12

What is 32 in expanded form

Answers

32

Expanded form= 30+2
32 in expanded form is 30+2

Can both number be negative? if yes give an example

Answers

yes they can.
for example if you have - 7 + - 8=- 15 the rule for adding/subtracting is that when you have two negative you add and keep the negative sign. When you multiply/divide the two negative makes the answer become positive for example - 5 × - 7 = 35 or when you divide - 6 ÷ - 3 = 2.

I really need help on #51

Answers

that's what I did and since the zeros would be -5 and 3 the answer would be 3 since it can't be a negative
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