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Effectus [21]
3 years ago
12

Expressions with and without Parentheses

Mathematics
1 answer:
Makovka662 [10]3 years ago
4 0
This is worded horribly, please reword and i will definitely help
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3 over 4 open parentheses 1 half x space minus space 12 close parentheses space plus space 4 over 5
lesantik [10]

For this case we have the following expression:

\frac {3} {4} (\frac {1} {2} x-12) + \frac {4} {5}

Rewriting the expression we have:

We apply distributive property to the terms of parentheses:

\frac {3} {8} x- \frac {36} {4} + \frac {4} {5}\\\frac {3} {8} x-9 + \frac {4} {5}\\\frac {3} {8} x- \frac {41} {5}\\

Answer:

\frac {3} {8} x- \frac {41} {5}

4 0
3 years ago
A painter can paint 350 square feet in 1.25 hours. What is the painting rate per square feet per hour?
Andrei [34K]

Answer:

280

Step-by-step explanation:

350÷5 will give you quarters. 350÷50=70. 70x4=280

5 0
3 years ago
Mark Brainliest and Give PoInts​
nata0808 [166]

Answer: the 2nd and the 5th one

Step-by-step explanation:

6 0
2 years ago
Ayuda:C
nekit [7.7K]

Answer:

2

Step-by-step explanation:

6 0
3 years ago
Please help me this is for a grade and i rly need this ! :(
Iteru [2.4K]

Answer:

y=1/2x-3

Step-by-step explanation:

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