Answer:
Step-by-step explanation:
y=2x²-5x-7
y=2x+2
2x²-5x-7=2x+2
2x²-7x-9=0
2x²-9x+2x-9=0
x(2x-9)+1(2x-9)=0
(2 x-9)(x+1)=0
x=9/2 ,-1
y=11 ,0
solutions are (9/2,11),(-1,0)
Answer:
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Step-by-step explanation:
Answer:
0.96 kg
Step-by-step explanation:
0.56+0.40=0.96
To convert milliliters to liter, multiply a converson factor of

which means that for every 1 Liter, there is exactly 1000 mL. Converting 0.15 g/mL, multiply the conversion factor to cancel out the unit of milliliters, as shown in the solution below:

The answer is 150 g/L
Answer:
A function is a relation in which each possible input value leads to exactly one output value