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Vinil7 [7]
2 years ago
13

Find an equivalent expression to 5+9

Mathematics
1 answer:
Marina86 [1]2 years ago
6 0
Since 5 + 9 is 14 you can use ANY expression that has the same final value/ sum
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Subtract: (x^2 - 8x + 5)-(-3x^2 + 5x-9)
Marianna [84]

Answer: 4x^2 -13x + 14

Step-by-step explanation:

(x^2 - 8x + 5)-(-3x^2 + 5x-9)

Subtract -3x^2 from x^2

(4x^2 - 8x + 5)-(5x-9)

Subtract 5x from -8x

(4x^2 -13x + 5)-(-9)

Subtract 9 from 5

4x^2 -13x + 14

7 0
3 years ago
I AM GOING TO SCREAM!! I HAVE LITERALLY DRAINED MY POINTS FOR SOMEONE TO ANSWER THIS QUESTION - answer both a and b plz, brainli
sergey [27]

Answer:

a) 12

b) 13

Step-by-step explanation:

f(x) = x^2 + 3

g(x) = 2x - 1

a) f(g(2)) = ?

g(2) = 2(2) - 1

= 4 - 1

= 3

f(g(2)) = f(3) = 3^2 + 3

= 9 + 3

= 12

b) g(f(2)) = ?

f(2) = 2^2 + 3

= 4 + 3

= 7

g(f(2)) = g(7) = 2(7) - 1

= 14 - 1

= 13

7 0
3 years ago
Find the length of the third side. If necessary, write in simplest radical form
mrs_skeptik [129]

Answer:the answer is 4 to the square root of 2

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Erica has 7 square feet of garden space to plant carrots beans pepper and lettuce. Supposed she gives each vegetable an equal am
Len [333]
14ft have a nice day hope this helps
3 0
3 years ago
Find a equation for the line below
77julia77 [94]

Step-by-step explanation:

A(-2;1)

B (6;5)

(y-yA)/(yB-yA)= (x-xA)/(xB-xA)

(y-1)/4=(x+2)/8

8y-8=4x+8

8y=4x+16

y=½x+2 that is x-2y+4=0

6 0
3 years ago
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