Question

What is the answer for 1-2x+3y
x=-2 and y=-5

Answer 1

1-2(-2) + 3(-5)

Multiply -2 times -2 which should give you a positive 4. Then, multiply 3 times negative 5 which should give you -15. And 1+4-15 = -10

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Answer 2

Step-by-step explanation:

Given equation:

1-2x+3y

x=-2 and y=-5

Now putting x=2 and y =1 in equation

$\tt\large\underline{\longmapsto2(2)+3(1)=k}$

$\tt\large\underline{\longmapsto4+3=k}$

$\tt\large\underline{\longmapsto \: k = 7}$