subject
Mathematics, 19.10.2021 21:10 Mtovar550

The scoring for a particular math contest that is all multiple choice is as follows: The student starts with an automatic 40 points. For each correct answer, the student receives 5 points. For each incorrect answer , the student loses 2 points this is done to prevent guessing ) . Jonathan participates in the contest. He answers x questions correctly and y questions incorrectly . Write an equation that could be used to calculate his final score

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:50, Kianna000
Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
Answers: 3
image
Mathematics, 21.06.2019 19:00, mayalp
What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)
Answers: 2
image
Mathematics, 21.06.2019 21:00, kitttimothy55
Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
Answers: 2
image
Mathematics, 21.06.2019 23:20, Ash1212
In the diagram below, abc is congruent to dec what is the value of x
Answers: 2
You know the right answer?
The scoring for a particular math contest that is all multiple choice is as follows: The student sta...

Questions in other subjects:

Konu
Mathematics, 28.08.2019 18:30
Konu
Geography, 28.08.2019 18:30