anonymous12443535
31.01.2020 •
Mathematics
Assign two variables for each problem, and write the equations. do not solve.
1) a pair of boots and a pair of tennis shoes cost $196.12. the difference in their cost is $44.38. determine the cost of each type of footwear.
2) two different types of batteries are needed to run joshua's remote-controlled jeep. the two batteries produce a total voltage of 6.5 v. the difference in their voltage is 2.5 v. determine the voltages of the two batteries.
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Ответ:
2. round up your positive composites and your absolute and you have your answer hope this helps!
Ответ:
(5q2 − r2s)(25q^4+5q^2r^2s+1r^4s^2)