Answer:
x = 15
Step-by-step explanation:
3x - 13 + 58 = 90
3x - 13 = 90 - 58
3x -13 = 32
3x = 32 + 13
x = 45/3
x = 15
5/3 each friend gets 3/5 of the trail mix
Answer:
Step-by-step explanation:
Um... there is no "Lorenzo's scores."
5n + 4 = 39
5n = 39 -4
5n = 35
n = 35:5
n = 7
Step-by-step explanation:
#12)
1 5/8= 8x1 = 8 + 5 = 13
13/8 = 13÷8 = 1.625 and it not a repeating decimal
#13)
5/6 = 5 ÷ 6 = 0.833333 and is a repeating decimal