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Lilit [14]
2 years ago
12

1. Evaluate each algebraic expression.

Mathematics
1 answer:
almond37 [142]2 years ago
7 0

Answer:

-11, 4, and 22

Step-by-step explanation:

Expression: 3b-5

when b=-2

Expression: 3(-2)-5=-11

When b=3

Expre; 3(3)-5=4

When b=9

Expre; 3(9)-5=22

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Please help ASAP!!! <br><br> What is the sum of this series?
Katarina [22]

Answer:

45

Step-by-step explanation:

Since this is only three terms

Find the three terms and add

j=1   3(1)^2+1 = 3+1 =4

j=2   3(2)^2+1 = 3(4)+1 =13

j=3   3(9)^2+1 = 27+1 =28

The sum is 4+13+28 =45

6 0
3 years ago
(I will mark brainliest) Will 3/8 + 2/8 be closer to 1/2 or 1? How do you know?
11111nata11111 [884]

Answer:

1/2

Step-by-step explanation:

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4 0
2 years ago
Gabriella is x years old. Her sister, Felicia, is six years older than she is. Their mother is twice as old as Felicia. Their au
Yuri [45]
G = x
Felicia is Gabriella's age + 6
F = x + 6
Their mother is twice Felicia's age
M = 2(x + 6)  or  2x + 12
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A = 2x + 12 + x = 3x + 12
3x + 12
7 0
3 years ago
Choose the statement that is correct about the word “GIGGLING”.
Hitman42 [59]

Answer:

D) The ratio of G’s to I’s is 2:1, because for every two G’s, there is one I.

Step-by-step explanation:

There are 4 G's and 2 I's, so for every 2 G's there's one I.

6 0
3 years ago
Read 2 more answers
Simplify.<br> 43 – 2<br><br> A<br> 10<br> B<br> 41<br> C<br> 62<br> D<br> 79
Zarrin [17]

the correct answer is, B.

41

8 0
2 years ago
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