3 years ago

Which equation is incorrect if x =0 1. 9x-3x-4 2. 12x-4 3. 5x+x-4

1 answer:

6 0

They’re all -4 ,, what exactly are you asking ?

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Arte-miy333 [17]

Answer:

He needs to get 96%

Step-by-step explanation:

Add 96 89 77 and 78 together and divide by 4, it should be 85

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3 years ago

vfiekz [6]

Answer: 72

Step-by-step explanation:

If all the sandwiches will have a slice of cheese, you just need to add up all of the sandwiches order (28 + 14 + 30 = 72)

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2 years ago

ludmilkaskok [199]

determinant: $\sqrt{b^2-4ac}$

(a) $x^2+4x+5=0\\D=4^2-4\cdot1\cdot5={-4}\\D$

D<0 means there are no real roots. there are two complex roots with imaginary components.

(b) D=16+20=36>0

D>0 means there are two real roots

D=0 means there is one real root with multiplicity 2

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3 years ago

NISA [10]

Answer:

I know this is probably late but the answer is 52 ft

Step-by-step explanation:

I did the Unit Test

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3 years ago

mr Goodwill [35]

C and E are the corrects answers

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3 years ago