Answer:say thanks when ever i help you bye bye
Step-by-step explanation:mathematics is boring
7x+3+5x²
ax²+bx+c
5x²+7x+3
Hoped this helped!
Answer:
4 years old
Step-by-step explanation:
Tracy's age = x
Tracy's mother's age = 6x
x + 6x = 28
7x = 28
x = 4
Tracy is 4 years old
Answer:
b=4
Step-by-step explanation:
4b+5=1+5b (subtract 4b on both sides to get the b's together)
-4b -4b
5=1+5b-4b (subtract 1 from both sides)
-1 -1
4=1b (divide by 1)
b=4
I'm going to guess but I believe it is A
