Answer:
A) 56/x=85/100
C) 56=(0.85)w
Step-by-step explanation:
Sonce 56/.85=65.88, we look for the two that have that answer.
A) 56/x=85/100
cross multiply 5600=85x
divide by 85
x=65.88 - YES
B) p=(0.85)56=47.6 - NO
C) 56=(0.85)w
Divide both sides by 0.85=65.88 - YES
D) x/56=85/100
100x=4760=47.6 - NO
Answer:
not a function
Step-by-step explanation:
for example
In order for an equation to represent a function any single value of x must have at most one corresponding value of y which satisfies the equation.
For x2+y2=9
XXXXif (for example) x=0
XXXXthere are two values for y (namely +3 and −3) which satisfy the equation
and therefore the equation is not a function.
Answer:
4
Step-by-step explanation:
Im assuming you mean the first and second equation equal each other:
3x+2=2x+6
x=4