Change 12 out of 40 to a percentage

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1