21. Vincent Flipped three coins during a probability experiment. The outcomes of the first 40 trials are shown in the table.
60
d
87
Probability Experiment
Faces Showing on Number of
Flipped Coins • Outcomes
3 tails
4
1 head, 2 tails
13
2 heads, 1 tail
16
o
48
39
3 heads
7
CLEAR ALL
Based on the information in the table, in how many of the next 120 trials will the
outcome be exactly two of the coins showing heads?

Rewrite the following without an exponent. (5/8)-1

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48