Today's high temperature of 80 degrees is at least 16 degrees warmer than yesterday's high temperature. what was yesterday's high temperature

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?