Answer:
y=-1x-1
Step-by-step explanation:
it should be this
Answer:
35
Step-by-step explanation:
55-[(5x2x3)-5x2]
55-[30-5x2]
55-20
35
34.1754 is the answer because if 50 km an hour is 31.0685 just add the other km's
Answer:
Step-by-step explanation:
85=2x(x^2+3)(2x+5)
85=2x(2x^3+5x^2+6x+15)
85=4x^4+10x^3+12x^2+30x
4x^4+10x^3+12x^2+30x-85=0
2x^2(2x^2+5x+6)+30x-85=0
shoot, this isn't possible with quadratic, maybe you can get somewhere from here
4 1/2 = 9/2
5/9 x 9/2 = 45/18