Answer:mkay, also yes he did
Step-by-step explanation:
1.Remove the parentheses
2.put -5z and 4z together which makes -9z(negative plus positive equals negative)
3.-9z+ -6z=-3z and 7+8=15
4.15 decided by -3=5
so yes, z=-5
Hello there!
The answer is:
-5/8
-0.75
7/8
Answer:

Step-by-step explanation:
c varies jointly with d and the square of g


where, k is constant of proportionality.
Put the given value c = 30 when d = 15 and g = 2 and find out k


If c = 6 and g = 8 then d = ?



Hence, The value of d is 
Answer:
2 x values
x = 5.85410196
…
x = −
0.85410196
…
Step-by-step explanation:
Answer:
2.66666666667
Step-by-step explanation:
2.6666666667x3=8