Begin by factoring 2 out of 2x^2 - 2x - 12 equals 0:
2(x^2 - x - 6) = 0
2(x - 3)(x + 2) = 0. 2 is never zero, but x-3 and x+2 can each be set = to 0:
This results in x = 3 and x = -2. The equation is true for these two x-values.
Answer:
98
Step-by-step explanation:
150. 1:4. 120:30. 120-30=90
Answer:
jjytrewasxcfgyuikjyt45678ijhgfgn
Step-by-step explanation:
Answer:
there are 4 boys for every 5 girls.
Step-by-step explanation:
