2 years ago

--2m + 4n2 for m = -6 and n=-5 Evaluate the expression

Mathematics

1 answer:

Tamiku [17]2 years ago

7 0

Answer: 112

Step-by-step explanation:

Since we were given m and n, we plug them into the expression and solve.

-2(-6)+4(-5)² [exponent]

-2(-6)+4(25) [multiply]

12+100 [add]

112

Now, we know that the value of the expression is 112.

You might be interested in

What are the potential solutions of In(x2 - 25) = 0?

Paha777 [63]

Answer:

$x=\pm\sqrt{26}$

Step-by-step explanation:

$ln(x^2-25)=0$

$e^{ln(x^2-25)}=e^0$

$x^2-25=1$

$x^2=26$

$x=\pm\sqrt{26}$

7 0

2 years ago

Garry is studying a square pyramid and wants to draw a net of the figure to help determine its surface area. Which net represent

notka56 [123]

Answer:

A net with a square base and 4 triangular side

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

kayleigh is pucharsing organic carrots for her pet rabbit.The store has a 5 pound bag for $9.45 for an 8 for $13.68 Which bag wo

PilotLPTM [1.2K]

Answer: The 8 pound bag

Step-by-step explanation: you divide 9.45 by 5 and you get the unit rate of 1.89 and then you divide 13.68 by 8 and you get the unit rate of 1.71 which means the 8 pound bag is cheaper.

8 0

2 years ago

the temperature at noon was -3 degrees C by 10 p.m. on the same day the temperature decrease by 5.4 degrees what was the tempera

Anvisha [2.4K]

The answer is -8.4 degrees

5 0

2 years ago

Read 2 more answers

(GIVING BRAINLIEST!!)

AysviL [449]

Answer:

1 3/10

Step-by-step explanation:

Find the common denominator.

6/15 times 2

12/30

3/10 times 3

9/30

3/5 times 6

18/30

Add.

12/30 + 9/30 + 18/30 = 39/30

Simplify

13/10 = 1 3/10

3 0

2 years ago