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devlian [24]
3 years ago
12

What expression is equivalent to 4x^4+4x^2-45

Mathematics
1 answer:
Marysya12 [62]3 years ago
5 0

Answer: 227

Step-by-step explanation:

4x^4 = (4*4*4*4)  256

4x^2 = (4*4)   16

256 + 16= 272

272 - 45 = 227

You might be interested in
A.) Find x<br> b.) Find the measure of angle B<br> c.) Find the measure of angle C
sweet-ann [11.9K]

Answer:

a ) x = 3

b ) 70

c ) 50

Step-by-step explanation:

( 15x + 5 ) and ( 22x + 4 ) are interior angles.

120 is the exterior angles.

Formula : -

Sum of two interior angles = Exterior angle

15x + 5 + 22x + 4 = 120

15x + 22x + 5 + 4 = 120

37x + 9 = 120

37x = 120 - 9

37x = 111

x = 111 / 37

x = 3

Therefore,

x = 3

Angle B

= 22x + 4

Substitute x = 3,

22x + 4

= 22 ( 3 ) + 4

= 66 + 4

= 70

Therefore,

the measure of angle B is 70.

Angle C

= 15x + 5

= 15 ( 3 ) + 5

= 45 + 5

= 50

Therefore,

the measure of angle C is 50.

8 0
3 years ago
Gabby bought 5.15 kg of apples and 1.6 kg of oranges how much fruit did she buy in all
solmaris [256]

Answer:

6.75kg of fruit

Step-by-step explanation:

5 + 1 = 6

.15 + .6 = .75

6 + .75 = 6.75

8 0
4 years ago
Read 2 more answers
Would appreciate the help
Akimi4 [234]
Number C because of the rationale deluct
5 0
3 years ago
God why can't I understand thus stuff
damaskus [11]
Hey there,
For this question, you need to find the lowest common multiple which in this case is 60. 
How i got it?
5= 1 x 5
12= 2 square x 3
Since one is common, take 5 x 2 square x 3 which is equal to 60

Hope you get it :))

You can ask me any doubts if you have :))

~Top
7 0
3 years ago
Help me asap brainliest for correct answer
Scorpion4ik [409]
I’m pretty sure it’s the 3rd one
5 0
3 years ago
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