Answer:
The probability is 4/16 = 1/4
Step-by-step explanation:
To get 3 heads, means that one gets only one tail. This tail can be either the 1st coin, the 2nd coin, the 3rd, or the 4th coin. There are only 4 outcomes which have three heads....hope this helped
Answer:
-5
Step-by-step explanation:
integer is just a whole number that is not a decimal if decrease 5, its -5
Start by getting all terms with x on one side and all terms without on the other.
6x+7=8x-15
subtract 6x from both sides
7=2x-15
add 15 to both sides
22=2x
divide both sides by 2
11=x
Answer:the linear equation for the fundraising goal is 8x + 12y = 240
Step-by-step explanation:
Let x represent the number of water bottles that the Environmental Club would sell.
Let x represent the number of tote bags that the Environmental Club would sell.
The Environmental Club is selling water bottles for $8 and tote bags for $12 to raise $240 to donate to charity. This means that
8x + 12y = 240