1which ordered pair makes the equation true?
2x-5y=-10
a(5,4)
b(-10,4)
c(2,5)
d(20,4)

2what is the simplified form of the expression
15y-3(4y+10)
a3y-30
b3y+10
c27y-30
d27y+10

3which ordered pair is a solution to the question
4y=7x-5
a(-5,0)
b(-3,4)
c(1,3)
d(2,-2)

4which ordered pair is a solution to the question
y=5^4x-3
a(5,-1)
b(-5,-7)
c(-10,5)
d(10,-11)

5which is the simplifies form of the expression
12n-1/2(6n-4)
a9n-2
b9n+2
c15n-2
d15n-8