Answer:
14
Step-by-step explanation:
14x-y=42
14x=42+y
y=14x-42
Answer:
Data can be defined as a collection of facts or information from which conclusions may be drawn. Example of Data EXAMPLE :The data shown below are Mark's scores on five Math tests conducted in 10 weeks.
Step-by-step explanation:
Answer:
54 cm
Step-by-step explanation:
The area (A) of an equilateral triangle is
A = 
( s is the side length ) then
= 81
( multiply both sides by 4 to clear the fraction )
s² = 324 ( divide both sides by )
s² = 324 ( take the square root of both sides )
s = 
= 18
Thus
perimeter = 3 × 18 = 54 cm
Answer:
D. 75(5r+3d+4f) and 75(5r)+75(3d)+75(4f)
Answer:
30%
Step-by-step explanation:
because you use %
so that is why i think but i am not sure
