10 razors......1 lasts for 1 week...so 10 would last for 10 weeks.
1 week = 7 days...so 10 weeks = 70 days.

6.30 / 70 = 0.09 per day (it would cost 9 cents per day)

5 0

2 years ago

Can someone help me with this please?

Simora [160]

The answer would be C

5 0

2 years ago

3x - y = 2<br> 3x - y = 3

expeople1 [14]

Answer:

there is no answer ( I mean this system of equations can't be solved)

Step-by-step explanation:

Because the x eliminates itself there will be no point.

6 0

2 years ago

I have 7 students. Two of them love skateboarding, and five love biking. If my number of students doubles, but the ratio of pref

atroni [7]

Answer:

10 (love biking)

Step-by-step explanation:

The ratio is 2(Skateboarding):5(biking) which, when doubled is; 4(skateboarding):10(biking)

5 0

2 years ago

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Any two planes intersect to form a_____​

Any two planes intersect to form a_____