How many answers does this equation have? 77-x=(77+x)*-1

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)] =?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Write the fraction for the part that is shaded. then find the equivalent fraction.