3 years ago

What is the answer? Pleaseee

Mathematics

1 answer:

Vlada [557]3 years ago

5 0

5.0
2.0. that's you answer

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-9______ -7 A.> B.< C.=

Alla [95]

Answer:

Step-by-step explanation:

B, -9 < -7 it is correct ansewer

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3 years ago

Heeeeeelp me find part b with working out thanks

Oduvanchick [21]

A)
i) C(n)=42n
ii)C(n,x)=15n+0.25x

b)She plans to drive a total of 600 Km, therefore: x=600
Budget: C(n)=42n
Deluxe: C(n,x)=15n +0.25(600)=15n+150

Cost of Budget< Cost of Deluxe
42n<15n+150
42n-15n<150
27n<150
n<150/27
n<5.5 ⇒n<5

Answer: The maximum number of days would be 5 days.

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4 years ago

there are five exams. the student earned grades 84,75,97, and 89 for the first four exams.what grade must the student earn pm th

emmasim [6.3K]

Answer:

Step-by-step explanation:

Given total number of tests are 5

The grades earned by the students in the tests are 84 , 75 , 97 , 89

let the grade earned by the student in the fifth test be x.

Average= $\frac{84+75+97+89+x}{5}$