linear equations
The linear equation 2x-5y=7 has ?
c) infinitely many solutions
y+4x=8 5x+2y=13
(x,y) = 1,4
p+8greaterthan18
pgreaterthan10
10x2 = 6+9x
x= 9+
the equation 2x+5y=7 has a unique solution if x,y are
a) natural numbers
2x+2y=6 12=2y-x
(x,y)=(-2,5)
Which inequality does not have a solution set of xgreaterthan negative1
9x-1lessthan10x
If ( 2,0 ) is a solution of the linear equation 2x+3y=k then the value of k is
A) 4
4y+2x=5 x=8-2y
no sloution
fyodor solved an inequality that has a solution set of n lessthan which inequality did he solve
-5\2nlessthan2
any sloution of the linnear equation 2x+0y+9=0 in two variables is of the form
a) -9/2 , m
2x+y=0 3x+5y=17
(x,y)=(9,-2)
jane is saving $ to buy a new smartphone that cost nomore than 150 so fab she has save 82. How much more money does jane need to save?
more than $ 68
any poiny on the line y=x is the form
A) ( a,a )
6x-3y=5 y-2x=8
no sloution
Name the inequality that does not belong
4y+9greaterthan-3