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melomori [17]
3 years ago
12

Write a system of equations to describe the situation below, solve using substitution, and fill

Mathematics
1 answer:
Troyanec [42]3 years ago
5 0

Answer:

X = 1 week

Each will have $ 26 in 1 week

Step-by-step explanation:

Tamar: y = 15x + 11

Sister: y = 7x + 19

15x + 11 = 7x + 19

15x - 7x = 19 - 11

8x = 8

x = 8/8

15(1) + 11 = 26

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3 years ago
Factor the gcf out of the expression: -6x^3 - 9xy + 18x
Westkost [7]

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