Answer: number of blue pen = 128
Number of pen in the box = 320
Step-by-step explanation:
167 + 19 = 186x
186x + 16 = 1132
subtract 16 from both sides
186x = 1116
divide by 186 on both sides
x = 6
they bought 6 tickets total
Answer:
85.71
Step-by-step explanation:
precentage of 6÷7 ×100
Answer:
2n + 7
Step-by-step explanation:
Answer:
Below.
Step-by-step explanation:
1/6x^3 = -36
Multiply both sides by 6:
x^3 = -216
x = ∛(-216)
= -6.