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2 years ago

Select the expression that is equivalent to 2b+ 5 + 6b − 2b − 1.

Mathematics

2 answers:

katen-ka-za [31]2 years ago

8 0

Step-by-step explanation:

no entiendo.....aaaaa

nydimaria [60]2 years ago

5 0

Answer:

6b+4

Step-by-step explanation:

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Vaselesa [24]

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2 years ago

Three consecutive even integers whose sum is -48

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3 years ago

Please help me and we should use laws of exponents

elena55 [62]

Answer:

3.b

$(\frac{8}{3})^{2x+1} *(\frac{8}{3})^{5} =(\frac{8}{3}) ^{x+2}\\\\(\frac{8}{3})^{2x+1 +5} =(\frac{8}{3}) ^{x+2}\\\\\\2x +6 = x+2\\x = -4$

i hope question 3.a. is 5^x ÷ 5^-3 = 5^5

3.a.

$\frac{5^x}{5^{-3}} = 5^5\\\\5^ {x+3} = 5^5\\\\x+3 = 5\\x =2$

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3 years ago