-6/15 * 4/7 - (-7)/20 * 4/7 + 3/4

PLS INCLUDE STEPS

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

How far could you drive on 50 gallons of gas