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Oksanka [162]
3 years ago
13

HELP ME PLEASE I BEG YOU!!!!!!!!!!!!!

Mathematics
2 answers:
Marrrta [24]3 years ago
8 0
The answer to this are:
1) D
2) A and B
3) C

hope this works.
katrin [286]3 years ago
3 0

3.) r=2: 2+4/15= 6/15=2/5

2.) -3a-15=a: the fraction is negative. meaning the answer is negative, leaving a and c as choices. You can't square a since it is on different sides of the equation leaving you with c.

1.) answer is 5(x+4)=30: 3 is 2, meaning you would use the 2. 

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Which expression is equivalent to 28 + 7? Prove your answer by showing your work.
OverLord2011 [107]

Answer:

ok so first lets find the answer to the original question

28+7=35

so lets find which one is equal to 35

7(4+1)=28+7=35 yes

4(7+1)=28+4=32 no

4(7+3)=28+12=40 no

7(4+7)=28+49=77 no

a is the answer

Hope This Helps!!!

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2 years ago
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RoseWind [281]

Answer:

86°

Step-by-step explanation:

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Find the next three terms of the sequence 80, –160, 320, –640, . . .
posledela
1280, -2560, 5120

Multiply the preceding term by -2 and 
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3 years ago
Read 2 more answers
3. Rectangle J is 6 feet wide and 9 feet long.
Furkat [3]

Answer:

No it's not!

Step-by-step explanation:

because the length (long) of J and K are totally different whereas the breadth(width) of J and K is also different which does make similar in sense

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