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DochEvi [55]
3 years ago
5

(-x²+9) + (-3x²-11x+4)

Mathematics
1 answer:
Maslowich3 years ago
6 0

Answer:

=-4x^2-11x+13

Step-by-step explanation:

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A medium artichoke contains about 14​% of the recommended amount of a certain mineral an average adult should have each day. Abo
belka [17]

Answer:

0.0238  g

Step-by-step explanation:

Given that:

the certain mineral = potassium and a medium artichoke contain about 0.17 g of it.

Suppose a medium artichoke contains about 14% of the recommended amount of a certain mineral.

On Average, the amount an adult should have each day = 0.17 g × (14/100)

= 0.0238  g

5 0
3 years ago
Angel bought 8 oranges and 11 apples for a total of $15.22.He knows that each orange cost $0.50 and reasoned that each Apple mus
Schach [20]
Oranges = x
apples = y

8x + 11y = 15.22
x = 0.50

8(0.50) + 11y = 15.22
4 + 11y = 15.22
11y = 15.22 - 4
11y = 11.22
y = 11.22/11
y = 1.02 <== cost of each apple
3 0
3 years ago
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Give answer for this question ❓​
rjkz [21]

Answer:

A. True

B. False

Step-by-step explanation:

B is false because rational numbers have either repeating decimals or numbers that come to an end.

7 0
3 years ago
URGENT 50 POINTS WILL MARK BRAINLIEST HELP Mary plans to put carpeting in her house.
fredd [130]

Answer:

225 ft^2

please give branliest if you do so please

Step-by-step explanation:

(12*10)+(5*5)+(8*10)

120+25+50

225

7 0
3 years ago
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What does it mean when two lines are perpendicular? What does it tell you about the equations?
Vaselesa [24]
When lines are perpendicular it’s called parallel, it’s when the lines never touch
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3 years ago
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