3 years ago

Help me with my review please

Mathematics

1 answer:

Greeley [361]3 years ago

4 0

Answer:

GHF = EDF

Step-by-step explanation:

Those two tringles are the only even triangles.

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A cup of cereal can contain 480 milligrams of salt, which is 20% of the recommended daily amount. What is the recommended daily

asambeis [7]

20% goes into 100% 5 times. So you do 480 times 5, which is 2400. So you answer is 2400.

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3 years ago

Write the explicit equation for the sequence 5,8,11,14

mamaluj [8]

Consecutive terms differ by 3, so

$a_n=a_{n-1}+3=a_{n-2}+2\times3=a_{n-3}+3\times3=\cdots=a_1+(n-1)\times3$

Since the first term is $a_1=5$ , the formula for the sequence is

$a_n=5+3(n-1)=3n+2$

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3 years ago

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3 years ago

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<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B7a%20-%2010%7D%20%20-%20%20%5Csqrt%7B2a%20%2B%205%7D%20%20%3D%200" id="TexFormula

Alik [6]

Answer:

a=3

Step-by-step explanation:

$\sqrt{7a-10} =\sqrt{2a+5} \\squaring\\7a-10=2a+5\\7a-2a=5+10\\5a=15\\a=3$

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3 years ago

Solve for x:<br> 11(x+2)+3(x+4)=34

salantis [7]

Answer:

x=0

Step-by-step explanation:

first remove parentheses 11x + 22 + 3x +12 =34

then cancel equal terms 14x + 34 = 34

divide both sides by 14 14x = 0

solution x = 0

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3 years ago