The correct answer is x= -1. Hope this helps!!
So for this you need to set the two equations equal to each other. 20+.05x=10+.07x then solve. Subtract .05 from both sides and get 20=10+.02x. Then subtract 10 from the other side and get 10=.02x Isolate x by dividing 10 by .02. This leaves you with the answer of 500 texts.
Answer:
a) Prepare a frequency table for the data
Step-by-step explanation:
You must rewrite the formula for t.
x = t - yz
-t = -x - yz
t = x + yz
Answer:
10.2 ft
Step-by-step explanation:

64 +
= 169

b=
b= 10.2469