1. b 2. a 3. a
100% correct edge 2021
Step-by-step explanation:
<span>(x + 8) (x + 6) = 160
x² +6x +8x +48 = 160
</span>x² +6x +8x +48 - 160 =0
<span>x² +14x -112=0
You have to calculate the discriminant.
(Please mark be brainliest)
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Number line graph with closed circle on 30 and shading to the right
because you already have 30 dollars and they need at least 120 but if they get more then 120 they can still hold the science fair.
The probability is low.
20% of 9 is 2. Therefore, the probability is low that 5 out of the 9 students drive cars.