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Maslowich
3 years ago
15

SIMPLIFY THIS POLYNOMIAL EXPRESSION: 4 (5X2 + 2) - (-4X2 + 7). + (- 3X2-5)

Mathematics
2 answers:
GarryVolchara [31]3 years ago
8 0

Answer:

21x^2-4

Step-by-step explanation:

lana66690 [7]3 years ago
5 0

Answer:

6x^2-10

Step-by-step explanation:

You add like terms. All the x^2 you add them and you add together the ones that are not multiplied by x. Make sure to distribute the negative.

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Lou deposited $3,500 into a savings account. The simple interest rate is 4%. How much interest will the account earn in 10 years
finlep [7]

Answer:

2 years : $280

10 years: $1400

Step-by-step explanation:

3 0
3 years ago
the measure of the angles of a triangle are in the extended ratio 3 : 5 : 7 what is the measure of the smallest angle?
julia-pushkina [17]
3:5:7:15
?:?:?:180
by using cross multiplication 3×180÷15=36
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6 0
3 years ago
Read 2 more answers
If (1)=3 and f(n)=f(n-1)-1 then find the value of f(6)
katrin [286]

Answer:

f(1) = 3

f(n) = f(n-1) - 1

Otherwise,

f(n) = f(1) - (n-1)

=> f(6) = 3 - 5 = -2

Hope this helps!

:)

8 0
3 years ago
When factoring, what should be the greatest common factor of the terms left inside the parenthesis?
skad [1K]

Answer:

2

Step-by-step explanation:

3 0
3 years ago
Plz help! It is a Grade! I will do brainsiest
ikadub [295]

Answer: I can only see the big boxes so will answer them

5/6 - 1/3

Multiply the two denominators together get 18

Then multiply the bottom denominator with the opposite numerator

The sum has now changed to:

15/18 - 6/18

15 - 6 = 9

9/18 can then be simplified to 1/2

3 0
3 years ago
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