Answer:
1) x represents the # of cranes
3x represents the # of cranes * 3 minutes
10 represents the time the centerpiece took
30 is the time limit
2) x
Btw, i'm not sure which way the signs go since I learned this a while ago.
Step-by-step explanation:
Good Luck!!!
Answer:
6 apples per pie
Step-by-step explanation:
2x+7=19
x=# of apples per pie
Subtract 7 from both sides:
2x=12
Divide both sides by 2:
x=6
Answer:
2/9
Step-by-step explanation:
5 dimes and 5 pennies = 10 coins
P( dime) = number of dimes / total
=5/10 = 1/2
keep the dime
4 dimes and 5 pennies = 9 coins
P( penny) = number of penny / total
=4/9
P( dime, keep, penny) = 1/2 * 4/9 = 2/9
The correlation indicates that the more the vegetables that are eaten, the lower the blood pressure. However, this is not the only factor related to high blood pressure so the conclusion is not valid.