Answer:
3x^2 + 2x - 3y - 10
Step-by-step explanation:
7y + 2x - 10y +3x^2 - 10x
I like to put it in order starting with exponents like this
3x^2 + 2x - 10x + 7y - 10y
then combine like terms
3x^2 - 8x - 3y
that is as simplified as it gets.
648
c. 15
Step-by-step explanation: 15 is divisible by 3
2/9
1/3 * 2/3 = 2/9
136/9
4 1/4 * 2 2/3 = 17/3 * 8/3 = 136/9 = 15 1/9
2
reciprocal: 1/2
brainliest accepted!!!;)
