Answer:
a + c = 80
a = 2c - 8
Step-by-step explanation:
Topic: Algebra
the first one if you solve it it will be the same and the second one 41/7
r = -0.0056 --> 5.6%
x=24
m=-1/2
b(0,3)
mark (0,3)then go down 1 and 2 to the right as in positive side
