<span>p + .12p = 1.12p Please rate and thank me!</span>
4 is your answer
3 x 4 = 12
15 x 4 = 60
so 4 is the amount
hope this helps
What do u need help with. City a is -15 and city b is +15 or just 15
Answer:
4x^2 +9xy +6y^2
Step-by-step explanation:
Combine like terms. I find it useful to factor out the variable part of the expression so I can see what coefficients are being combined.
7x^2+5xy-3y^2 - (2x^2+3xy-5y^2 + x^2-7xy-4y^2)
= (7 -2 -1)x^2 +(5 -3+7)xy +(-3 +5 +4)y^2
= 4x^2 +9xy +6y^2
