An example of the purpose of a presentation is .
A. to create a better hypothesis
B. speaking in a serious manner
C. to explain about a new discovery
D. speaking to a group of sixth grade students

If (a, b) is the solution to the system of equations shown above, and a and b are integers, then what is the value of a+b?

Write a personal narrative essay that describes a significant experience that has shaped your identity. develop the narrative through pacing, dialogue, and details that engage the reader.

Abag contains even and odd numbered balls in the ratio of 3: 7, respectively. for each of the following, what is the probability of drawing an even-numbered ball? the total number of balls is 240 and 30 of the odd-numbered balls are renumbered by multiplying the numbers by 4.