Answer:
x=-10/3 and one third y=-35/3
Step-by-step explanation:
substitute 2x-5 in for y so
5x-4(2x-5)=-10 then solve
distrubute the -4
5x-8x+20=-10
add like terms
-3x+20=-10
isolate the variable, so subtract 20 from both sides
-3x=10
divide both sides by -3
x=-10/3
the plug x back into second equation
y=2(-10/3)-5
then solve
x,y} = {-7/25,2/5} that os the enter
Answer is 3bu2(DeEZ)=1
question 5 a
question 6 c
question 7 b
-11/3, -2.25, -3/2, 0.5