3 years ago

What is (+8) + (+1) i need to know this for my math

Mathematics

1 answer:

Ipatiy [6.2K]3 years ago

6 0

Answer:

Step-by-step explanation:

all plus signs stay the same inside and out the parenthesis

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I been trying to do this for the past 20 minutes and I don’t understand can someone help please

puteri [66]

Answer:

Step-by-step explanation:

Do substitution by first writing an equation 15c + 29a=175 when you get your answer either substitute it in your other equation which would be 21c+27a=177, if you found c(Children) in your first equation substitute it in 21 by multipying if you found a do the same thing.

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3 years ago

if the total income generated from gasoline for AER was $408 million , how much would be the cost of a gallon of gasoline

givi [52]

I found the pie chart that should accompany this problem, as well as, the choices of answer for this problem.

A $16
B $18
C $20
D $22
E $24

Total production from crude oil: 60 million barrels
Gasoline production: 34%

60 million barrels * 34% = 20,400,000

Total income: $408 million

408,000,000 / 20,400,000 = $20 choice C.