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Vesna [10]
4 years ago
7

If x = -1.8 and y = 2.5 then -x + 2y =

Mathematics
1 answer:
bagirrra123 [75]4 years ago
5 0
-1.8+2*2.5
-1.8+ 5
3.2
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Which is greater? 670.9 or 670.008
Free_Kalibri [48]

Answer:

670.9

Step-by-step explanation:

because 670.9 is bigger and 670.008 has more 0's and 0's aren't greater

5 0
3 years ago
What percent of 24 is 18? 60 is what percent of 48? Write 1.052 as a percent.
ycow [4]

Answer:

24 of 18 is 75%

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Step-by-step explanation:

4 0
3 years ago
Simplify 5 - 2 · 3 + 4. 13 -5 3 21
Gre4nikov [31]
The answer is 3!

 P.S. Brainliest would be awesome! i am trying to rank up and this will really help! i only need one more brainliest!
3 0
3 years ago
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If a² + b² = z and ab = y, which of the following is equivalent to 4z + 8y? Show all the steps.
Ivenika [448]

Answer:

The answer to your question is:       (2a + 2b)²

Step-by-step explanation:

a² + b² = z

ab = y

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Substitution

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Order                            4a² + 8ab + 4b²       It's a perfect square trynomial

Factorize                     (2a + 2b)²

7 0
4 years ago
Read 2 more answers
3a + b - 2 = b thank you
Gre4nikov [31]

Answer:

Get rid of b:

3a+b-2=b

3a-2=0

3a=2

A=2/3

7 0
3 years ago
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