Lina is making jewerly she has 7 beads and buys 4 additional packets of beads what is the number of beads lina starts with

Which set of side lengths form a right side? a) 3ft,6ft,5ft b)50 in,48in,14in c)53m,48m,24m d)8cm,17cm,14cm

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6