Answer:
r = -1/2
Step-by-step explanation:
3(5 + 4r) = -18r
15 +12r = -18r by distributive property
15 = -12r - 18r
15 = -30r
r = - 1/2r
Hope this helps!
the equation is y=mx+b and when you plug in the numbers it would be y=2x+3
16 1/5 yards divided by 5 2/5 =3. He can make 3 costumes.
Answer:
8/0.56, which equals 14.2857142857, but rounded it would equal 14.3! I am not sure if this is correct but I tried!
Step-by-step explanation: