Answer:
150$ / 7 exact answer is 21.4285714 but estimate is about 21
Step-by-step explanation:
to find percentage you need to divide the whole or total amount by the percent you want to find
A. first choice
<span>The values of a and b are both equal to –4.</span>
The tree diagram shows that there are a total of six sample
spaces.
math------science
art
science---math
art---math
science
math---art
art---science
math
science---art
Based on the tree
diagram, the probability that the science project is first is two over six.
This is because science appears first in two out of the six sample spaces (boldened).