Answer:
Meaning
Step-by-step explanation:
Y - 2 = 5/4 ( x - 4 )
or
y = 5x/4 - 3
Answer:
a = 3
Step-by-step explanation:
Since x = 7 is a solution, substitute x = 7 into the equation and solve for a
4(7) - 2(7 + a) = 8 , that is
28 - 2(7 + a) = 8 ( subtract 28 from both sides )
- 2(7 + a) = - 20 ( divide both sides by - 2 )
7 + a = 10 ( subtract 7 from both sides )
a = 3
Answer:
1620.2
Step-by-step explanation:
V=3/4(pi)r^3
V=3/4(3.14)(512)