13x + 7x - 4x = -40
combine like terms o0n the left
16x = -40
divide both sides by 16
x = -5/2 or -2.5
Answer:
Step-by-step explanation:
most common recorded value= 2inches optiond
hope it helps
Answer:
0
Step-by-step explanation:
the answer is 0
because it neither rises nor fall
Answer:
B and D
Step-by-step explanation:


Step-by-step explanation:
ima ask a question is that time4learning.com if so what chapter is that bc im on the same thang and if you want to we can work together on it