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photoshop1234 [79]

3 years ago

10

(x³-4x²+7x-5)+(13x-15x²+x³)

1 answer:

valkas [14]3 years ago

5 0

Answer:

2x^3−19x^2+20x−5

Step-by-step explanation:

combine the x's and numbers, when fully simplified:

2x^3−19x^2+20x−5

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valkas [14]

Answer:

53/28

Step-by-step explanation:

100 g jam

19 g strawberries
53 g blackberries
Sugar= 100-(19+53)= 28 g

Blackberry / sugar= 53/28

6 0

3 years ago

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Given the function f(x) = -5x2 +4, what is the value of f(-5)?

Akimi4 [234]

Step-by-step explanation:

f(-5)=-5(-5)²+4

f(-5)=5(25)+4

f(-5)=125+4

f(-5)=129

8 0

3 years ago

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Rom4ik [11]

Answer:

49

Step-by-step explanation:

100- 51 = 49

7 0

4 years ago

Four and five nines write the mixes number

icang [17]

Answer:

9 4/5

so 9 first then 4/5

4 0

4 years ago

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SCORPION-xisa [38]

Just use the formula 1/2bh

6 0

2 years ago

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