81 Sur un axe gradué, on donne les points
Al+ 7) et B(- 9).
a. Quelle peut être l'abscisse de C, sachant que
AC = 11?
b. Quelle peut être l'abscisse de D, sachant que
BD = 4 et que D est entre A et B?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?