Answer:
Step-by-step explanation:
divide or multiply
Someone help idk the answer
w in (-oo:+oo)
w/7+13 = -18 // + 18
w/7+13+18 = 0
1/7*w+31 = 0 // - 31
1/7*w = -31 // : 1/7
w = -31/1/7
w = -217
3+5=8
2/8
probability = total number of items ÷2
=8÷2
=2/£