Which is the approximate solution to the system y= 0.5x+ 3.5 and y= -2/3x + 1/3
shown on the graph?

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!