Write the expression 4/7 + 1 1/3 using equivalent fractions

The vector matrix [2/7] is dilated by a favor of 1.5 and then reflected across the x axis. if the resulting matrix is [a/b] then a= and b=

Giving ad is congruent to bc and angle bcd is congruent to angle adc prove d e is going to ce

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line