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Archy [21]
3 years ago
15

Evaluate the expression for the given value of the variable(s). |4b-4| + |3-b^2| +2b^3; B=2

Mathematics
1 answer:
Alika [10]3 years ago
7 0
I am pretty its D.) 21
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I don’t get how to answer 8x + 4 - x/2
lisabon 2012 [21]

Answer:

its 6x


Step-by-step explanation:


4 0
3 years ago
2x(8+7)-6/2x(9-3) evaluate
Katarina [22]
Ok so assuming that the 'x' means multiply and not 'x' as in placeolder we do

PEMDAS
parenthaseees
exponents
multipilcation or division
additon or subtraction

parethasees simplify first
(8+7)=15


(9-3)=6

now we have
2x(15)-6/2x(6)
multiply
2x15=30

6/2x6=36/2=18

now we have
30-18
12

answer is 12
6 0
3 years ago
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If you travel 550 miles in 8 hours, what is your unit rate?​
Rama09 [41]

Answer:

68.785 miles per hour

Step-by-step explanation:

make one of the numbers 0 and divide the other one by that number

8 0
3 years ago
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N a recent flu epidemic, the number of flu cases increased by 40% each week. There were 3,000 flu cases during the first week of
Anarel [89]

Answer:

2,880 people

Step-by-step explanation:

Week 1: 3,000 cases

Week 2: 0.4 * 3,000 = 1,200. 1,200 + 3,000 = 4,200

Week 3: 0.4 * 4,200 = 1,680. 1,680 + 4,200 = 5,880

5,880 - 3,000 = 2,880

8 0
3 years ago
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Use f(x) = 1 - 4x + 1). Find f(-5)
steposvetlana [31]
F(-5)=(1 - 4(-5) +1 )
=1+20+1
F(-5)=22
6 0
3 years ago
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