Answer:
29.25
Step-by-step explanation:
Tom got 20 words correct and 10 definitions correct
<h3>
Equation</h3>
An equation is an expression used to show the relationship between two or more numbers and variables.
Let x represent the number of correct spelling word, and y represent the number of correct definition. Hence:
2x + 4y = 80 (1)
Also:
x + y = 30 (2)
The solution to the equation is:
x = 20, y = 10
Tom got 20 words correct and 10 definitions correct
Find out more on Equation at: brainly.com/question/13763238
Answer:
2nd and 4th are correct
Step-by-step explanation:
Answer:
x=1/6 or 1.16 (6 repeating) or x=6^-1
Step-by-step explanation:
y=6x-1
substitute y =0
0=6x-1
Move the variable to the left
-6x =-1
Divide on both dies
