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Zepler [3.9K]
3 years ago
8

How do you solve these equations using elimination

Mathematics
1 answer:
lara31 [8.8K]3 years ago
5 0
I think this is right
I hope this helps u

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What expression should replace A,B,C
ser-zykov [4K]

Answer:

A = 5x + 3y

B = 8x + 5y

C = 15x + 11y

Step-by-step explanation:

B = 6x + 2y + 2x + 3y

= 6x + 2x + 2y + 3y

= 8x + 5y

C = 8x + 5y + 7x + 6y

= 8x + 7x + 5y + 6y

= 15x + 11y

A = 7x + 6y - 2x - 3y

= 7x - 2x + 6y - 3y

= 5x + 3y

3 0
3 years ago
What’s 0.769769769 in fraction form?
SSSSS [86.1K]

Answer:

769769769/1000000000

Step-by-step explanation:

5 0
3 years ago
art supplies in washington DC cost 28 dollars if the sales tax is 6 percent what was the total cost of supplies
vova2212 [387]
(28 : 100) *6 = 1.68 (tax)

28 + 1.68 = 29.68 (total cost)
5 0
3 years ago
An arithmetic sequence is defined by the recursive formula t1 = 9, tn = tn - 1 - 4, where n ∈N and n > 1. The sequence is
VikaD [51]
T2 = t1 - 4 = 9 - 4 = 5
t3 = 5 - 4 = 1
The common difference  = -4 so:-

The sequence is  9, 5, 1, -3, -7 ....
4 0
3 years ago
a baseball glove was on sale for 5/6 of the original price. if the original price was $90 what was the sale price
grandymaker [24]
 since the original price was ninety we have to multiply 5/6 by 90
90/1(5/6)
=450/6
=75

6 0
3 years ago
Read 2 more answers
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