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Scilla [17]
1 year ago
12

10x−y = 10 −2x+ 5y = −2

Mathematics
1 answer:
Viefleur [7K]1 year ago
5 0

Answer:

x=1 & y=0

Step-by-step explanation:

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Suppose that the amount of algae in a pond doubles every 6 hours. if the pond initially contains 50 pounds of algae, how much al
bulgar [2K]

Answer:

A. 400

Step-by-step explanation:

initially have 50 pounds after 6 hours, doubles to 100. 6 (12 total) more hours 100 doubles to 200. after another 6 (18 hours) 200 doubles to 400.

5 0
3 years ago
Solve the system of linear equations using elimination.
N76 [4]

Answer:

C (-2,1)

Step-by-step explanation:

−2x − y = 3 (1)

−9x − y = 17 (2)

(1) y = -2x - 3

(2) y = -9x - 17

-2x - 3 = -9x - 17

7x = -14

x = -2

y = -2(-2) - 3

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8 0
3 years ago
What divides into 78?? Thanks for your help if your trying to solve it <3
Mademuasel [1]
6 divides into 78 which gives a quotient of 13.
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5 0
2 years ago
gavin and marco each have equal sized pieces of rope. gavin uses 1/4 of his rope for an art project. marco uses 1/8 of his rope
marissa [1.9K]

Answer:

Gavin uses more rope.

Step-by-step explanation:

Because 1/4>1/8, since 1/4=0.25 and 1/8=0.125.

5 0
3 years ago
Given f() = -4x + 3, find f(-3)
Fittoniya [83]

Answer:

The answer is 15

Step-by-step explanation:

f(x) = -4x + 3, f(-3)

f(-3) = -4x + 3

f(-3) = -4(-3) + 3

f(-3) = 12 + 3

f(-3) = 15

Thus, The answer is 15

8 0
2 years ago
Read 2 more answers
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