Answer:
b, d
Step-by-step explanation:
20/-4 = -5
20 x (-1/4) = -5
Answer:
.31
Step-by-step explanation:
Answer is -23
Explaination:
-9z is the same thing as -9 times x, and we need to use the inverse operation to isolate the variable. So we would divide -9 on both sides, -9 divided by -9 is 0 and -207 divided by -9 is 23.
Answer:
x = 11
Step-by-step explanation:
First you isolate the 3x to one side by adding 8 to both sides, this then gives us the equation 3x = 33, then you divide 33/3 which equals 11
Answer:
117.01872
Step-by-step explanation: