loisblackburn112233
loisblackburn112233 loisblackburn112233
  • 12-11-2020
  • Mathematics
contestada

a quiz has 25 questions every correct answer scores 3 points Each incorrect answer loses 2 points. A question not answered scored 0 points. a student answers 15 questions 10 are correct how many points does he have?

Respuesta :

anqeliccs
anqeliccs anqeliccs
  • 12-11-2020

Answer:

20

Step-by-step explanation:

10x3=30

5x-2=-10

10x0=0

30-10=20

20 points

Answer Link

Otras preguntas

Describe a person who is a mixture of exceptional qualities and odd behaviour? (350-450) words
Rewrite the proportion 7:21 = 3:9 as a proportion using fractions.
Isosceles trapezoid ABCD has legs AB and CD, and base BC. If AB = 3y - 4, BC = 2y -3, and CD = 4y - 18, find the value of y.
How will the lymph drainage in the area of the nail bed change after blood Loss ?​
someone to differentiate the 7 Baltimore classification from one another​
Will give brainiest, need help
Solve the system of equations by the addition method. 2x - 5y = 4 7x - 2y = 4 Type in ordered pair.
Are the following two logical statements equivalent? p ∨ q q ∨ p
Which organizational pattern best fits an essay that responds to this prompt? Does Ray Bradbury's novel Something Wicked This Way Comes best fit the genre of ho
help!?!!!??? x-14=20