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3 years ago

7

Simplify (-6y + 8y to the 4th power − 5)(y2 − 11y)

2 answers:

Sophie [7]3 years ago

6 0

16 $y^{5}$ − 88 $y^{4}$ − 12 $y^{2}$ + 56 y + 55

velikii [3]3 years ago

4 0

I think the other person's answer is right

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3 years ago

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Ms.Cornick bought 6 new pens for $5.70. How much would it cost her to buy 11 pens at the same rate?

UNO [17]

Answer:

about 11.50

Step-by-step explanation:

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2 years ago

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Lady_Fox [76]

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2 years ago

At the movie theatre, child admission is $5.60 and adult admission is $9.50. On Saturday, four times as many adult tickets as ch

romanna [79]

Answer:

-6.20x-6.20y=-948.6

add this to equation 2

6.20x-6.20x +9.30y-6.20y=1125.30-948.60

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/3.10

y=176.70/3.10

y = 57 number of adult tickets

153-57=96 child tickets

Step-by-step explanation:

child admission is $6.20 : x numbers

adult admission is $9.30 : y numbers

153 tickets were sold

sales of $1125.30 .

x+y = 153.........................1

6.20x+9.30y= 1125.30..............2

4 0

2 years ago