Answer:
23
Step-by-step explanation:
Given
(7x + 8) + (15 - 7x) ← remove parenthesis
= 7x + 8 + 15 - 7x ← collect like terms
= 23
7x + 8 + 15 - 7x
Solving like terms
Option C is the correct answer
in expanded form the summation is
2 + 4 + 6 .... upto 20 + 2 y^6 × 10
= 110 + 20y^6
he will recieve $0.77
just trust me bro
May I see the categories?
6.23
good