9514 1404 393
Answer:
10
Step-by-step explanation:
For c correct answers and 5 incorrect answers, James's score is ...
4c -2(5) = 30
4c = 40 . . . . . . add 10
c = 10 . . . . . . . . divide by 4
James gave 10 correct answers.
Answer:
80
Step-by-step explanation:
17+13=30
22+23+5=50
30+50=80
Answer:
The answer in lowest terms is 15/17
Step-by-step explanation:
Hope that helps!
Answer:
x=-8
(-8,-7)
Step-by-step explanation:
–9x + 9y = 9
–9x + 9(-7) = 9 (y=-7)
-9x-63=9
Both side +63
-9x=63+9
-9x=72
Both side divide -9
x=-8
y=-7
(-8,-7)
72 divides by 9 is 8 so 2 times 8 is sixteen so that would be the answer
