Mathematics, 30.03.2021 20:50 cole088
A school needs to purchase desks and chairs. Each desk costs
12 dollars and it's 8 dollars for each chair. Write an algebraic
expression to find the total cost if the school buys x desks and
y chairs. Write your answer in the form“ ax + by” where a
and b are positive or negative constants.
Answers: 2
Mathematics, 21.06.2019 22:00
Determine which postulate or theorem can be used to prove that lmn =nmo
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Mathematics, 21.06.2019 23:40
Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0
Answers: 1
Mathematics, 22.06.2019 01:00
Why is causation so much more difficult to prove than correlation?
Answers: 2
Mathematics, 22.06.2019 03:00
Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.
Answers: 2
A school needs to purchase desks and chairs. Each desk costs
12 dollars and it's 8 dollars for each...
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