Evaluate variable expressions for 1 and 2

Mathematics

2 answers:

zheka24 [161]2 years ago

6 0

2a + b^2

2(3) + 2^2

6 + 4

10

(x-3)/y

((12)-3)/(3)

9/3

3/1

3

mixas84 [53]2 years ago

6 0

Answer: The answer is 10

Step-by-step explanation:

2a = 2 times 3 which is 6. b2= 2 times 2. 2 times 3 is 6, 2 times 2 is 4. 6 + 4 is 10

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Which is equivalent to 5(a + 6)? 1. a+30 2. 5a-30 3. 5a+6 4. 5a+30

Afina-wow [57]

Answer: the answer is number four.

Step-by-step explanation:

<h2>because when you take five multiply by A (5*a) you will get 5a and when you take five multiply by six (5*6) you will get 30 and there is positive sign so the plus (+) stays the same and your will be (5a+30) that is your answer. good luck.</h2>

5 0

3 years ago

Please help 6TH GRADE MATH HELP ME OUT PLEASE

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▹ Answer

d. 7/20

▹ Step-by-Step Explanation

$\frac{1}{4} + \frac{1}{10} \\= Common denominator is 20\\\\\frac{1}{4} = \frac{5}{20} \\\\\frac{1}{10} = \frac{2}{20} \\\\\frac{5}{20} + \frac{2}{20} \\\\= \frac{7}{20}$