Mathematics, 02.03.2021 14:30 2alshawe201

When x = 4 and y = 3, find the value of: a) 2x + 7y - 10
b) y(x - 2y)
c) (5y - 3x)/12
PLEASE HELP
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When x = 4 and y = 3, find the value of: a) 2x + 7y - 10
b) y(x - 2y)
c) (5y - 3x)/12