On a quiz, Tom received 2 points for each correct spelling word, and 4 points for each correct definition, Tom received 80 point
s for a total of 30 correct
responses. The equations and graph below can be used to determine the number of Tom's correct responses, where x represents the number of
correct spelling words and y represents the number of correct definitions.
Correct responses: 2 + y = 30
Total points: 2x + dy = 80
*Graph*
Tom got BLANK words correct and BLANK definitions correct
Words correct
A. 10
B. 20
C. 30
Definitions correct
A. 10
B. 20
C. 30
responses. The equations and graph below can be used to determine the number of Tom's correct responses, where x represents the number of
correct spelling words and y represents the number of correct definitions.
Correct responses: 2 + y = 30
Total points: 2x + dy = 80
*Graph*
Tom got BLANK words correct and BLANK definitions correct
Words correct
A. 10
B. 20
C. 30
Definitions correct
A. 10
B. 20
C. 30
1 answer:
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So first write out the expression:
take two 10's from the top to cancel with the two 10's on the bottom.
3.9/1.3 is 3.
The answer is 3*10^3
take two 10's from the top to cancel with the two 10's on the bottom.
3.9/1.3 is 3.
The answer is 3*10^3