Answer:
(5r - 20)
Step-by-step explanation:
(3r + 14) + (Ar + B) = (8r - 6)
B = -6 - 14 = -20
A = 8 - 3 = 5
Answer:
arithmetic progression problem
Answer:
7 out of 16
Step-by-step explanation:
Well there are 16 marbles in total, and only 7 silver marbles. So the probability of getting a silver marble is 7/16
9/4
well, 4 times 2 is 8, there would be a quarter left over
answer: 2 1/4
so it would be 2 and a quarter.
Hope this helped :)