You need open parentheses ,do not change signs, because it is +, and add like terms
5x²-2x+6x-4=5x²+4x-4
correct answer is B
Hi, you didn't add any picture or attached the info
Answer:
I would say 21 sorry if it was wrong
Step-by-step explanation:
3 x 3 is 9.
4 x 3 is 12.
9+12 is 21.
Answer:
There are 2 points for a field goal, and 1 point for a free throw. ... It is also given that, you have scored at least 3 points in every ...
Answer:
Step-by-step explanation:
Friday = x miles
Saturday = x miles
Sunday = 40 miles
Cummulative = 2x + 40