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irga5000 [103]
3 years ago
8

What is the difference of the two polynomials? (9x2 + 8x) – (2x2 + 3x)

Mathematics
1 answer:
Bad White [126]3 years ago
4 0
that would be 7x^2+11x
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!40 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Paul [167]
(5y+3)+(4y+8)=146
9y+11=146
9y=135
y=15
8 0
3 years ago
Read 2 more answers
Help pls this is 5th grade math
stich3 [128]

Answer:

1.35

2.54

3.32

4.64

5.121

6.70

8 0
3 years ago
Which is which
kenny6666 [7]

Answer and Explanation:

To find : Which number is in standard notation or scientific notation?

Solution :

Scientific notation is a special ways of writing the standard form of number.

Scientific notation make a big number into smaller way bye writing it into 10 to the power or using E.

Standard notation is like 12,47950585,89000.

Scientific notation is like 1.43\times 10^3 , 1.43E10

So, Now we examine the numbers,

A) 5.9E10 is the Scientific notation.

B) 0.0000734 is the Standard notation.

C) 2.66\times 10^{-3} is the Scientific notation.

D) 641,000,000,000 is the Standard notation.

5 0
3 years ago
Read 2 more answers
????????????????????
Svet_ta [14]
#2- yes because both can be divided or multiplied for example 3 and 9, u can multiply 3x3 to get 9 since the dilation is 3 then yes it is similar triangles
4 0
3 years ago
3s + 9c = $75<br> 8s + 5c = $67
cestrela7 [59]

Answer:

s=4& c=7

Step-by-step explanation:

3(4)+9(7)=$75

8(4)+5(7)=$67

3 0
4 years ago
Read 2 more answers
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