Ineed with my college math modelling class, here's the "question"
(it's not middle school its college)
there are many formulas for estimating the annual cost of driving. the automobile club estimated that fixed costs for a small car -- including insurance, registration, depreciation, and financing -- total about $5000 per year. the operating costs for gasoline, oil, maintenance, tires, and so forth were about 12.5 cents per mile. (source: automobile association of america)

write an equation for the annual driving cost, c, in terms of d, the number of miles

all appreciated

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

answer: 2 answers

step-by-step explanation: the first one means to spread the product throughout the marketplace such that a large number of people can buy it.  

the second means the process of making a product or service available for the consumer or business user that needs it.

mark this brainliest and i will be glad to .