Answer:
0=0
Step-by-step explanation:
50x+34=50x+34
50x=50x
50x - 50x = 50x - 50x
0=0
2/3 is the answer. You could also put 0.6, which is the decimal form of 2/3
I hope this helps you!
Answer:
10
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Required
Find t, when 
Substitute 140 for f(t) in 

Divide through by 2



Subtract 70 from both sides


Expand

Factorize:


Split:


<em>Hence, the values of t are -7 and 10</em>
Srry idk the answer I j need points hope u find it though