Answer:
k=-j=15
Step-by-step explanation:
See attachment for step by step :)
Answer:
1/12
Step-by-step explanation:
You are close but 1/27 includes people who did not study but still passed. If you want a singular value you should look at the value for the for only the people who studied even if they passed.
The answer is 1761 1/2 (1761.5 in decimal form)
Answer:
x=4
x=-5
Step-by-step explanation:
in order for this to be equal to 0, 1 or both of the factors has to be 0, because anything multiplied by 0 is 0.
123 * 29382 * 8139* 0 = 0
x-4 = 0
x = 4
x+5 = 0
x=-5
Answer:
v = -3w
Step-by-step explanation:
water level/volume = -3 x weeks
v = -3w