The answer is 1/4 or 0.25
5z - 3 - 3z - 8
5z - 3z = 2z
-3 - 8 = -11
Answer: 2z - 11
The time that he studies is the independent variable because you can change that time amount , and the test score / points depend on how long he studies.
S = 3H
^ test score = amount of hours x three points
Answer:
-2
Step-by-step explanation:
5 to the 2nd power is 25 and a number to a negative power is 1/number^power
Answer:
32 trucks.
Step-by-step explanation:
3:1
Every time 3 SUV's are sold, one truck is sold. This would also mean that 
of both trucks and SUV's sold are SUV's. If we divide 128 into fourths, then you get 32. One fourth of 128 is 32. So, they should have 32 trucks (and 96 SUV's)
