consider the equation 30÷x=6.
which equation demonstrates how the divisor indicates the size of the unit?
a: 30−x=0
b: 30−x−x−x−x−x=0
c: x+x+x+x+x+x=30
d: 30−x−x−x−x−x−x=0
part b: what is the value of x?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

The measure of an angle is 117°. what is the measure of a supplementary angle?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: