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elena-s [515]
2 years ago
10

What is the value expression of 42 times 28

Mathematics
1 answer:
Aleksandr [31]2 years ago
8 0
To evaluate an algebraic expression means to find the value of the expression when the variable is replaced by a given number. To evaluate an expression, we substitute the given number for the variable in the expression and then simplify the expression using the order of operations.
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Write the difference 16 -(-53) as a sum then simplify
valina [46]

Answer:

<h2>69</h2>

Step-by-step explanation:

(-)(-) = (+)

(+)(+) = (+)

(-)(+) = (+)(-) = (-)

--------------------------------------

16 - (-53) = 16 + 53 = 69

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3 years ago
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There are 3 red marbles in a bag of 12 marbles. A larger bag has a total of 26 marbles, including 7 red marbles. Are the chances
qwelly [4]
Short answer: No

Explanation: if you bring the fractions down as low as possible, the first bag has a 1 in 4 chance of getting a red marble. The 2nd bag can't be brought down anymore because 26 and 7 do not share any common divisors.
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2 years ago
JI has endpoints J at (-5,-4) and I. JI has midpoint H at (1,0).
Yanka [14]

Answer:

Hope you will understand my handwriting and it will help you.

4 0
2 years ago
Nell wrote a check for $48 to pay her monthly water bill, but when balancing her checkbook, she accidentally recorded it as a cr
mafiozo [28]

Answer:

She will thin she has 96 extra dollars.

Step-by-step explanation:

Since she recorded it as a credit she thinks that she added that to her account, and let´s say that in her account she had $100, now she has to pay $48, so in reality she has $100-$48=52, so she actually has $52 in her account, but in her checkbook she has that she had $100 and added$48, so she will have: $100+$48=$148, that a $96 deficit from her actual account to her checkbook.

8 0
3 years ago
Read 2 more answers
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