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nirvana33 [79]
3 years ago
6

Evaluate the expression a^2+6ab for a= -2 and b=4

Mathematics
1 answer:
harkovskaia [24]3 years ago
7 0

Substitute the numbers for letter a and b in the equation

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Can you guys please help me my math teacher wants us to get this right and I don’t get it please help me on all of it
Ostrovityanka [42]

#5 is

Let's solve your equation step-by-step.

2

5

x−1=9

Step 1: Add 1 to both sides.

2

5

x−1+1=9+1

2

5

x=10

Step 2: Multiply both sides by 5/2.

(

5

2

)*(

2

5

x)=(

5

2

)*(10)

x=25

Answer:

x=25

7 0
3 years ago
Help me with this pls
Rufina [12.5K]

Answer:

b^-6

Step-by-step explanation:

(b^-2) / (b^4) = b^(-2 - 4)

3 0
3 years ago
Read 2 more answers
16+(c+17)=(16+c)+17 ....what property is this?
Pavel [41]

It's is the Associative Property. I hope that helps!
4 0
3 years ago
Read 2 more answers
Please help
Deffense [45]

Answer:

88

Step-by-step explanation:

The mode is the number that occurs the most in a data set, and 88 is the only number that occurs twice.

8 0
3 years ago
Jocelyn wrote an essay about grasshoppers. 1/5 of the essay was her introduction and 2/5 of her essay contained details. The res
Elina [12.6K]
2/5 of here essay will be the conclusion.


You will not need to change the denominator because they are already equal.
So you take 1/5 + 2/5
Then you take the sum of those which is 3/5 and subtract it from 5/5 because 5/5 is the essay in whole. So you take 5/5 - 3/5 to get your answer.
The answer will then be: 2/5 of the essay is Jocelyn's conclusion.

GOOD LUCK! Hope this helped you understand more!!
8 0
3 years ago
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