Answer:
The value of variable a is 12.5.
Step-by-step explanation:
4 is to 5 as 10 is to a.
or, 4 : 5 = 10 : a
By the RATIO OF PROPORTIONALITY:
or, the value of a = 12. 5
⇒ 4 is to 5 as 10 is to 12.5
Hence, the value of variable a is 12.5.
Answer:
C. x ≥ 4
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Where what assignment are you talking about
Answer:
part 1 = 49
part 2 = .25 seconds
Step-by-step explanation:
hope that can help!
y=5x+42
subtract 5x from both sides
-5x+y=42
multiply by -1
5x-y=-42
In standard form, Ax+By=C, the variable A cannot be a negative. However, this is not an option so go with c.