2 years ago

I need help with this please!

Mathematics

1 answer:

12345 [234]2 years ago

4 0

Answer:

ok. i don't understand this so could u be more specific and tell me what's ur problem

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Alliya spent $6.70 on 12 pencils at the store. Her cost included $0.46 sales tax. How much did each pencil cost? Enter your answ

Kay [80]

Im pretty sure the answer is .52 I got this by subtracting the toatl by the sales tax and then dividing that total by how many pencils were bought : 6.70-.42=6.24, 6.24/12=54

7 0

3 years ago

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Is the given pair a solution <br>y=-x -2; (2,-4)

nignag [31]

Yes
because
when x =2 then y = -(2) - 2 = -4

so (2,-4) is a solution

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3 years ago

The revenue from selling xshirts is r(x) = 12x.

algol [13]

Answer:

D. $p(x)=7x-20$

Step-by-step explanation:

$r(x) = 12x\\c(x) = 5x + 20\\p(x) = r(x)-c(x)\\p(x)=12x-(5x+20)\\p(x)=12x-5x-20\\p(x)=7x-20$

Simply subtract the two functions from each other and simplify to get the result.

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3 years ago

A teacher is making a seating chart in order to group his class of 30 students. He puts 5 students in each group.

Irina18 [472]

Answer:

he should divide to find how many students

Step-by-step explanation:

30 ÷5=6

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2 years ago

Angle x is coterminal with angle y. If the measure of angle x is greater than the measure of angle y, which statement is true

miss Akunina [59]

Answer:

Step-by-step explanation:

I took the quiz on edg

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2 years ago

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I need help with this please!​

I need help with this please!