Answer:-24
Step-by-step explanation:
You multiply your numbers without the - or the +
You check ehich number is bigger and you use it symbol for the answer
Example: 3x8= 24
-8 is bigger than 3 so you use it symbol
= -24
22/100:
You can actually divided the numerator and denominator by a number that can go into both 22 and 100 but also not get a remainder.
So 22/2= 11
And 100/2=50
Combined you get 11/50
Hope it helps!!!
Try x=0 (y=-4) the first one is wrong
try x=4 (y= 0). the last one is correct(ignore the first)
4th is correct
Y = kX
12 = k x 9
12/9 = k
k = 4/3
Hope I helped!