2 years ago

Can you plz answer this fast for 10 points? I do not understand this question

Mathematics

1 answer:

Pavlova-9 [17]2 years ago

6 0

B ........................

You might be interested in

(−4x 4 +6x 2 +3)−(5x 2 −3)

LekaFEV [45]

Answer:

(-4x4+6x2+3)-(5x2-3)

ok.

-4x4+6x2=2x6

2x6 3

-(+5x2) -(-3)

_____ _____

-3x4 + 6

i think, im not sure but i think its -3x4+6. i might be wrong

3 0

2 years ago

-1/2x = -4/5 Help please

Anna35 [415]

Answer:

x = 8/5

Step-by-step explanation:

first multiply both side by -1, it makes both side positive

1x/2 = 4/5

now multiply both sides by 2 to get the x by itself

x = 8/5

if they want improper fraction x = 1 $\frac{3}{5}$

3 0

2 years ago

Read 2 more answers

Between what two integers is the square root of 147

Sergio039 [100]

One of the more familiar squares is 144; the sqrt of 144 is 12. The next higher perfect square is 169, whose square root is 13. Thus, the sqrt of 147 lies between 144 and 169.

7 0

2 years ago

Read 2 more answers

What’s the answer ??? V/8=5-3

sergeinik [125]

Answer:

V=16

Step-by-step explanation:

V/8=5-3

V/8=2

V/8*8=2*8

V=16

7 0

3 years ago

Given b= 4 and c= -5, evaluate b2 - c2. 41 -2 -9

irina [24]

Answer:

-9

Step-by-step explanation:

b² - c²

= 4² - (-5)²

= 16 - 25

= -9

4 0

2 years ago