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kirza4 [7]
2 years ago
11

What is the correct order of operations for simplifying the expression 2 - 3x + 5 + 71 - 5x)2+x

Mathematics
1 answer:
lisov135 [29]2 years ago
6 0

Answer:

Your answer would be: square the binomial, distribute 7 inside the parentheses, and then combine like terms

Step-by-step explanation:

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Evaluate the function f(x) = –2x2 – 3x + 5 for the input value –3.
Elza [17]

Answer:

10

Step-by-step explanation:

-2*2-3x+5=f(x)

-2*2-3(-3)+5=f(x)

-4+9+5=f(x)

5+5=f(x)

10=f(x)

3 0
3 years ago
N/45=1/15<br> a. n= 1/3<br> b. n=4<br> c. n=675<br> d. n=3
jek_recluse [69]

Answer:

n=3

Step-by-step explanation:

n/45=1/45

cross multiplying

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5 0
3 years ago
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Neporo4naja [7]
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3 years ago
Write 80.54 as a mixed number.
icang [17]

Answer:

Step-by-step explanation:

80.54=80+0.54=80+\frac{54}{100} =80+\frac{27}{50} =80\frac{27}{50}

3 0
2 years ago
Find the measure of the arc.<br> A<br> 146°<br> E<br> mBC =[ ? ]
Yakvenalex [24]

Answer:

124

Step-by-step explanation:

we are given 146 right away.

That little square means a 90 degree angle

146 + 90 = 236

360 - 236 = 124

(360 degrees is the sum of a complete circle.)

7 0
3 years ago
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