2 years ago

What is the equation of 21 less than 11 times a number results in seven times a number decreased by 29 what is the number

Mathematics

1 answer:

zlopas [31]2 years ago

4 0

Answer:

x=-2

Step-by-step explanation:

11x-21=7x-29

11x-7x=-29+21

4x=-8

x=-2

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bobs gift shop sold 350 cards for mothers day one saleman henry sold 4% of the cards sold for mothers day how many cards did hen

marta [7]

Answer:

Step-by-step explanation:

4% of 350 is 14 so he only sold 14

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2 years ago

Solve and check: 3 x2 + 5x + 6 + x − 1 x + 2 = 7 x + 3

vagabundo [1.1K]

Answer:

3 $x^{2}$ -2x +5=0

Step-by-step explanation:

Combine liked terms:

3 $x^{2}$ +5x+x-1x+6+2=7x+3

3 $x^{2}$ +6x-1x+8=7x+3

3 $x^{2}$ +5x+8=7x+3

Subtract 3: 3 $x^{2}$ +5x+8-3=7x+3-3

3 $x^{2}$ +5x+5=7x

Now subtract 7x:

3 $x^{2}$ +5x+5-7x=7x-7x

If you want combine liked terms:

3 $x^{2}$ -7x+5x+5=0

3 $x^{2}$ -2x+5=0

Hope this helps!

5 0

2 years ago

The inequality 7h+45≥143 represents the minimum number of hours, h, it will take a chef to make at least 143 croissants. The tab

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Answer:

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Step-by-step explanation:

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2 years ago

Breaking apart 6×6 to find product

IgorLugansk [536]

I think it would be 3

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2 years ago

Read 2 more answers

If f(x) = –3x – 2, what is f(–5)?

schepotkina [342]

Answer:

f(-5) = 13

Step-by-step explanation:

Substitute x with -5

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

=> 15 - 2

=> 13

hope this helps and is right. p.s. i really need brainliest :)

if this is wrong then I am incredibly sorry!

3 0

2 years ago