3 years ago

Simplify the numerical expression: -4.2 + 8.1 x ( -1.9)

1 answer:

3 0

-19.59 is your answer because u do PEMDAS and that would be 8.1*(-1.9) which gives you -15.39 Then you do -4.2+-15.39 and you would get -19.59

You might be interested in

Vadim26 [7]

Step-by-step explanation:

my answer is x-7

hmmm.. I hope its correct#

5 0

3 years ago

Andre45 [30]

Answer:

m<BCD is equivalent to 148*

Step-by-step explanation:

We know this due to the inscribed angle always being congruent to the angle that it inscribes. Hope this helps

7 0

3 years ago

Tatiana [17]

Answer:

Step-by-step explanation:

15.5884573 i

5 0

3 years ago

son4ous [18]

Answer:

$\huge\boxed{Q = \sqrt{A+2a}}$

Step-by-step explanation:

$A = Q^2 -2a$

Adding 2a to both sides

$Q^2 = A+2a$

Taking sqrt on both sides

$Q = \sqrt{A+2a}$

8 0

3 years ago

IceJOKER [234]

If you square 3, you get 9, and if you "take the square root of 9", you get 3

7 0

3 years ago