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gayaneshka [121]
3 years ago
5

Multiplying Polynomials: Tutorial

Mathematics
1 answer:
ikadub [295]3 years ago
6 0

Answer:

4x^2 + 9x + 23

Step-by-step explanation:

just factor the last equation and combine them all.

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A shopkeeper sells an article of 400, while he purchases it for 402. Find out loss percent of shop keeper​
Natalija [7]

Answer:

0.5%

Step-by-step explanation:

A shop keeper sells an article for 400

He purchases it for 402.

Therefore, loss = cost price - selling price

402 - 400 = 2

% loss =

loss/cost price x 100%

2/402 x 100%

= 200/402

=0.498

=0.5%

5 0
3 years ago
Can someone PLEASE ANSWER BOTH THESE QUESTIONS!!!!!!!!
Andreyy89

Answer:

52º, 128º

Step-by-step explanation:

8. Because ∠6 is an opposite angle to ∠5, ∠6=∠5=52º;

9. Because line a//line b, ∠6=∠4=52º, so ∠7=180º–52º=128º

5 0
2 years ago
Read 2 more answers
Simplify 2xy + x²y - 3xy + 4x²y =​
podryga [215]

Answer:

-xy+5x2(power of x is 2)y

Step-by-step explanation:

-xy+5x2y

4 0
2 years ago
PLEASE HELP!!! WILL AWARD BRAINLIEST!!! you work a part-time job earning 6.80/hr with tips that average 2.30/hr you work 20 hr/w
solmaris [256]
143.7  I believe since you take 6.80*20=136+46=2.3*20

136+46=182

182*7.65%=168.08

168.08*8.95%=153.04

153.04*6.1%=143.7
4 0
3 years ago
Read 2 more answers
50 Points and brainliest, simple data
Masja [62]
14 | 7 | 21
6 | 3 | 9
20 |10| 30

i hope you understand how im trying to put i
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2 years ago
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