Answer:
4x + 15
Step-by-step explanation:
A = 14x + 5[6 - (2x + 3)]
= 14x + 5[6 - 2x - 3]
= 14x + 30 - 10x - 15
= (14x - 10x ) + (30 - 15)
= 4x + 15
Hope this helps!
Answer:
a. Arithmetic
b. 
c. 
Step-by-step explanation:
A sequence is arithmetic when the difference between one term and the next is a constant. On the other hand, a sequence is geometric when the next term is found by multiplying the previous by a constant.
In this case, the next term of the sequence can be found by adding $15. Therefore, the sequence is <em>ARITHMETIC ✔️</em>
The recursive formula will be the following: 
The explicit formula is the following: 
Answer:
E.128°
Step-by-step explanation:
180°-33°-19°=128°
Let the length of segment AB be x.
BC then is AB + 6 or x + 6.
AC is AB + BC - 13 or x + x + 6 - 13 = 2x - 7
The sum of the three lengths is 78.
x + x + 6 + 2x - 7 = 78
4x - 1 = 78
4x = 79
x = 19.75
BC = x + 6 = 19.75 + 6 = 25.75
Answer: B. 25.75 mm