Which expression is equivalent to (4x^5+11)^2 ?
a. 8x^5+22
b. 16x^10+121
c. 16x^10+88x^5+121
d. 16x^25+88x^5+121

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

X+y=-4 x-y=2 use elimination with adding and subtraction