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emmasim [6.3K]
3 years ago
11

URGENT 20 PTS!!!help with this. solve preferably using Cramers rule. If can't use any solving method. WILL MAKE BRANLIEST IF SOL

VED USING CRAMERS RULE!!​

Mathematics
1 answer:
Elanso [62]3 years ago
6 0

Answer:

x=8, y=14; x= senior citizens tickets, y= child tickets

Step-by-step explanation:

38=3x+y

52=3x+2y

move expression and change sign,

-3x+38=y

-3x=y-38

change the signs on both sides of equation

3x=-y+38

substitute

52=-y+38+2y

solve for y

y=14

substitute into the expressions

52=3x+2x14

solve for x, multiply the numbers

52=3x+28

move variables

-3x+52=28

move constant

-3x=28-52

calculate

-3x=-24

x=8

Don't know how to do Cramer's rule, but I hope this helps, at least

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