An array of 2 rows of 7 dots has a total of 14 dots. it is called a 2 by __ array
2 answers:
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Answer:
x < −8
Step-by-step explanation:
Let's solve your inequality step-by-step.
- −3(x+3)>15
<u>Step 1</u>: Simplify both sides of the inequality.
- −3x−9>15
<u>Step 2</u>: Add 9 to both sides.
- −3x−9+9>15+9
- −3x>24
<u>Step 3</u>: Divide both sides by -3.
-3x 24
----- > -----
-3 -3
x < -8
<u>Answer:</u>
x < −8
Answer:
50,803,200 ways
Step-by-step explanation:
In this situation, since you should alternate girl-boy or boy-girl, the line-up can either start with a boy or a girl kicking which would yield one of the two following patterns:
BGBGBGBGBGBGBG or GBGBGBGBGBGBGB.
For each of those patterns, there are 7! ways to arrange all boys and 7! ways to arrange all girls. The number of ways that a line-up can be made for one round of kicking is:
There are 50,803,200 ways to set the line-up.
Answer:
Step-by-step explanation:
Multiply both sides by 7 to get rid of the denominator on the Right Side (RS). Do the same for the left side (LS) by multiplying both sides by 5 to get:
Simplify:
Divide both sides of the equation by 7 to get: