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12345 [234]
3 years ago
5

​please help me!!!!!

Mathematics
1 answer:
Lana71 [14]3 years ago
4 0

Answer: 194

Step-by-step explanation:

1. Square both sides to get (b+2)=14^2=196

2. Subtract 2 from both sides to get b=194

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5x^2 -4 evaluate each of the following (show your steps):
schepotkina [342]

Answer:

25x-4

Step-by-step explanation:

5x^2=5x multiplied by 5x= 25x

25x-4  is simpliest form and evaluated

Have a  great day, and good luck!

7 0
4 years ago
(9y+5x) (9y-5x)<br> Simplify your answer.
Alex777 [14]

Answer:

81 {y}^{2}  - 25 {x}^{2}

Step-by-step explanation:

(9y+5x) (9y-5x) \\  \\  =  {(9y)}^{2}  -  {(5x)}^{2}  \\  \\  = 81 {y}^{2}  - 25 {x}^{2}

6 0
3 years ago
JUANITA WANTS TO PARTICIPATE IN A 20 KILOMETER BICYCLE RACE. SHE IS CONSIDERING TWO TRAINING PROGRAMS BELOW. PROGRAM A: RIDE 10
barxatty [35]
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4 0
3 years ago
What is the product of 14.23 and -5
wariber [46]

Answer: -71.15


Step-by-step explanation:

Multiply the two numbers

5 0
4 years ago
Read 2 more answers
How would the numbers -10, 0, and 10 appear on a horizontal number line?
ira [324]

Answer:

<u>-10</u><u>  -9   -8  -7  -6  -5  -4  -3  -2  -1</u><u>  0</u><u>  1  2   3  4  5  6  7 8 9 </u><u>10</u>

Step-by-step explanation:

3 0
3 years ago
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