Answer:
TRUE
Step-by-step explanation:
2x + 0.8/y = z – 4
x = 7, y = 0.2, z = 22
2×7 + 0.8/0.2 = 22 - 4
14 + 4 = 18
18 = 18
TRUE.
Answer:
the first one is x=-3(16+y/2
secone one is x=11+2y
Step-by-step explanation:
Answer:

Step-by-step explanation:
(This can be simplified, because when you divide expressions with exponents that have the same bases, you can subtract the exponents from the one with the corresponding base)

=
(Simplify)
= 
F(x)= -6(-1)+9
F(x)= 6+9
The answer is 15
Answer:
9n/60
Step-by-step explanation:
add 1/12 + 1/15 which = 5/60 + 4/60.
= 9/60
YAY!!!!!!!