-9 times -7 will get you the same product as 9 times 7 which is 63...
remember when multiplying two negatives you get a positive.
Answer: 5x + 7
Step-by-step explanation:
Combine like terms
Answer:
B)
Step-by-step explanation:
options B and C are the only equations that create a 'sideways' parabola
only option B would open to the right because the coefficient of the y-term is positive
72+72+144 and 144 minus 360 equals 216 so half of 216 is 10. so the top and bottom are 108 degrees.