Mathematics, 20.09.2020 07:01 rileyeddins1010
I don’t really understand these questions so it would be much appreciated if anyone can answer these for me!!
1. Find an expression which represents the difference when (8z + y) is subtracted
from (-5x – 8y) in simplest terms.
2. Write an equivalent expression by distributing the “-“ sign outside the parentheses:
-(-8.6q-3r – 4)
3. Write an equivalent expression by distributing the “-“ sign outside the parentheses:
-1.6y - (4z - 2.4)
Answers: 3
Mathematics, 21.06.2019 12:30
The expression 20l+25g-10 calculates the number of dollars that the abc lawn company. how many dollars does the company make from raking 444 gardens and mowing 333 lawns
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Mathematics, 21.06.2019 13:30
Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
Answers: 3
Mathematics, 21.06.2019 21:00
You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up
Answers: 1
I don’t really understand these questions so it would be much appreciated if anyone can answer these...
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