If you show that the example is showing a false statement then you are disproving the example/problem.
Answer:
Step-by-step explanation:
-2(3x + 12y - 5 - 17x - 16y + 4) =.....combine like terms
-2(-14x - 4y - 1) =
28x + 8y + 2 <====
Answer:
502.4m
Step-by-step explanation:
tan22°=203 over x
0.404=203x over x
x=203x over 0.404=502.44
Answer:
1.275
Step-by-step explanation:
- 4/5*9x +4/5*20 - 3x= 4/5x- 6
-36/5*x+16-3x-4/5*x= -6
-36/5*x-15x/5-4/5*x=-6-16
-55/5*x=-22
-11x= -22
x= -22:(-11)
x=2
-4/5(9*2-20)-3*2=4/5*2-6
-4/5*(-2)-6=8/5-6
8/5-6=8/5-6