Question

After x minutes, the distance the athlete is from the school id given by y (in miles), where x+10y=260

Answer 1

Estimate the following (by rounding off to nearest hundred (a)6,941 (b)6,320 (c) 416 (d)126 (e)109 (f)202 (g) 146 (h)7,699 (I)8,311 (j)986

Explanation: