Write an expression you could use to convert 2.5 gallons to quarts. ( need quickly plz )

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12