Answer:
f(r-2) = 6r -5
Step-by-step explanation:
f(r-2) is another notation for x = r-2
so we’ll plug in r-2 for x and solve:
f(r-2) = 6(r-2)+7
f(r-2) = 6r -12 +7
f(r-2) = 6r -5
Answer:
x = -4
Step-by-step explanation:
I have a picture because Im bad at explaining
Answer:
B. m < 1 + m < 2 = 180; m < 2 + m < 3 = 180.
Step-by-step explanation:
m < 1 + m < 2 = 180 so m < 1 = 180 - m < 2
m < 2 + m < 3 = 180 so m < 3 = 180 - m^2.
So by the transitive property of equality m < 1 = m < 3.
3ab * 2ac = 6a^2bc
3ab * 3bc = 9ab^2c
= 6a^2bc + 9ab^2c
So the answer is D