Okay, for this one is will use substitution:
y=x+4
y-x=4
2y-2x=8
-2x+2y=8
+
2x+y=13
=
3y=21
y=7
x=3 is your final answer. Hope it help!
Answer: the second one
Step-by-step explanation:
Answer:
14t + 5.1
General Formulas and Concepts:
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define Expression</u>
5.1 + 8.8t - 2.2t + 7.4t
<u>Step 2: Simplify</u>
- Combine like terms (t): 14t + 5.1
Answer and Step-by-step explanation:
90ft = a
55ft = b
50ft = c
Plug into equation.
29.4° is the answer.