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posledela
3 years ago
5

Which expression is equivalent to 4(3x+5y+2z)+3(x-z)

Mathematics
1 answer:
Anni [7]3 years ago
4 0
A. 12x+20y+8z...it's a simple distributive property question :)
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PLEASE HELP ANSWER !!!
geniusboy [140]

Answer:

the answer is 81

Step-by-step explanation:

1. find 75

2. add 75 + 24

3. subtract from 180 to find x

3 0
3 years ago
Hi! Please do ALL problems for 50 pts and brainlest:)
Harlamova29_29 [7]

Answer: 1. 125

2. 36.5

3. 27.77

1.  4/9 left of the pizza

Step-by-step explanation: Hope this helped! :)

5 0
3 years ago
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Help please I need answer asap
antiseptic1488 [7]

1) Vertical angles theorem

  • Angles EOF and BOC are vertical angles.

2) Angle addition postulate

  • Angles AOB and BOC add to form angle AOC.

3) Linear pair

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4) Subtraction property of equality

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6 0
1 year ago
7th Grade Math (Please help me with this question I'm confused with this one)
Vlad [161]

Answer:

To subtract a number from another number, the sign of the number (which is to be subtracted) should be changed and then this number with the changed sign, should be added to the first number

Step-by-step explanation:

(i) Evaluate (+6) – (+2)

= (+6) + (-2) (charging the sign of the number to be subtracted and then adding)

On subtracting smaller number 2 from bigger number 6; we get 6 – 2 = 4

Since, the sign of bigger number is + (positive)

= +4 or 4

Therefore, (+6) – (+2) = 4

(ii) Evaluate (+5) – (-3)

= (+5) + (+3) (charging the sign of the number to be subtracted and then adding)

We know, to add a positive (+ ve) number to a positive (+ ve) number, the numbers should be added and positive sign should be attached to the sum obtained.

= +8

Therefore, (+5) – (-3) = 8

6 0
1 year ago
William bought 114 juice boxes for his party. At the end of the party, he had 23 juice boxes left over. How many juice boxes did
slava [35]

Answer:

Number of juice boxes people drank at Williams party = 91

Step-by-step explanation:

Total juice boxes Williams bought = 114

Juice boxes left over at the party = 23

How many juice boxes did people drink at William's party?

Number of juice boxes people drank at Williams party = Total juice boxes Williams bought - Juice boxes left over at the party

= 114 - 23

= 91

Number of juice boxes people drank at Williams party = 91

8 0
2 years ago
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