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Alexeev081 [22]
3 years ago
14

Myra is evaluating the expression –31.7 + 4.5x, when x = 2.1. –31.7 + 4.5(2.1) = –27.2(2.1) = –57.12 What was Myra’s error? A.My

ra should have multiplied -31.7 and 2.1 first. B. Myra should have multiplied 4.5 and 2.1 first. C. Myra should have subtracted -27.2 and 2.1 first. D. Myra should have added -31.7 and 2.1 first.
Mathematics
2 answers:
Art [367]3 years ago
8 0
B.myra should have multiplied 4.5 and 2.5 first.
melomori [17]3 years ago
4 0

Answer:

The answer is B.

Step-by-step explanation:


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Combine like terms to simplify -1(2/7b + 9) -8
Rus_ich [418]

Simplify 2/7b to 2b/7

-1 × (2b/7 + 9) - 8

Simplify 1 × (2b/7 + 9) to (2b/7 + 9)

-(2b/7 + 9) - 8

Simplify brackets

-2b/7 - 9 - 8

Collect like terms

-2b/7 + (-9 - 8)

Simplify

<u>-2b/7 - 17</u>

8 0
3 years ago
1. Which of the following values of n will make the below equation true? n × (−2+5 ) = −8+20
Salsk061 [2.6K]

Answer:

1a 2a

Step-by-step explanation:

n × (−2+5 ) = −8+20

n × 3 = 12

n = 4

2 + (n+6) = −1+6

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7 0
3 years ago
Arjun solved the equation 7·=56. His work is shown.
alukav5142 [94]

Arjun should have divided both sides of the equation by 7 instead of multiplying.

4 0
3 years ago
Read 2 more answers
Which expression is equivalent to<br> (5^-2)(5^-1)<br> A. -1/125<br> B. -1/5<br> C.1/125<br> D.1/5
alexandr402 [8]

Answer:is 5 ^ -2 ????

Step-by-step explanation:

8 0
3 years ago
Trimble Graphic Design receives $2,250 from a client billed in a previous month for services provided. Which of the following ge
krok68 [10]

Answer:

Dr   Cash/Bank $2,250

Cr   Account Receivable $2,250

Step-by-step explanation:

At the time the transaction was carried out, that is the previous month, the accounting entries was a debit to account receivable (client account) and a credit to sales account. which is as shown below:

<em>Dr   Account Receivable $2,250</em>

<em>Cr   Sales  $2,250</em>

<em>Being sales on credit to a client.</em>

The client account will have an outstanding debit balance of <em>$2,250 </em>until payment is made. once payment is made, the following entries will be made to ensure no outstanding balance in the client account.

Dr   Cash/Bank $2,250

Cr   Account Receivable $2,250.

7 0
3 years ago
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