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Liono4ka [1.6K]
2 years ago
12

6. In any parallelogram ABCD, it is always true that the

Mathematics
1 answer:
irinina [24]2 years ago
3 0
F. add up to 180º =>
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Six times the number of cattle less 87 is 999
AveGali [126]
You have to translate the statement into a mathematical expression...

Six times the number of cattle, if we let c be the number of cattle is:

6c

Less 87 means to subtract 87 so

6c-87

is 999 means

=999

so all together we have:

6c-87=999  now we need to isolate the variable by itself on one side of the equal sign....

6c-87=999  add 87 to both sides

6c=1086  divide both sides by 6

c=181

So there are 181 cattle.
8 0
3 years ago
John plans to practice piano at least 2 1/2 hours this weekend. If he practices 1 1/6 hours on Saturday and 1 1/4 hours on Sunda
Serga [27]
Yes he will meet his goal since sunday would be 1 2/6 and saturday is 1 1/6. add that and get 2 3/6. simplify to 2 1/2
5 0
3 years ago
2(x + y) + 9x +6y<br> Please answer!
wel

Answer:

11x + 8y

Explanation:

2(x+y)+9x+6y

Distribute:

=(2)(x)+(2)(y)+9x+6y

=2x+2y+9x+6y

Combine Like Terms:

=2x+2y+9x+6y

=(2x+9x)+(2y+6y)

=11x+8y

Answer:

=11x+8y

6 0
3 years ago
Solve the equation for x.
netineya [11]

Answer:

A

Step-by-step explanation:

hope this helps with the work

4 0
3 years ago
Read 2 more answers
As you progress in the study of algebra, you go from performing arithmetic operations on numbers to working with unknown values
Doss [256]
Computation is the same whre we perform the same arithmetic operations.
Model meant some form of object or thing to copy or has been portrayed in order to be followed or copied.
Solution meant a chemistry solution like acids.
7 0
4 years ago
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