Which expression has a value of 3?

(12+6) : (3+3) (12+6) : (3+3)

12 + (6:3+3) 12 + (6:3+3)

12+6: (3+3) 12+6: (3+3)

(12+6) : 3+3

Katherine and Shally had $288 altogether. Katherine gave 1/3 of her share to Shally and their father gave $68 to Shally. They now have the same amount of money. How much money did Shally have at first?

F = 9/5 C + 32 for C

Abby's water bottle holds 200 millilitres. Dale's container holds 3/4 as much water. How many milliliters of water do both containers hold?

At barlow school, 4/9 of the 873 students are boys. At Willow School, 2/3 of the 630 students are girls. which school has the greater number of boys and by how many?

An employees new salary is $20,370 after getting a 5% raise. What was the salary before the increase pay

What's the algebraic expression of "15 less than a number squared"?

Nathaniel can't remember exactly how many cupcakes Haley and Virgil made for the Halloween party but he did remember that all together Haley and Virgil and he had made 156 cupcakes he also remembered that he and Haley and made 110 and he and Virgil

3 out of 4 students surveyed in a school said they will vote for nuncio for class president predict how many of the 340 students in the school would vote for nuncio

Is 10 a solution of 2y+7 (y-3) = 60

Stephanie has pennies, nickels, dimes, and quarters in her piggy bank. The total value of the coins is 0.01 (n + 10) + 0.05n + 0.1 (n - 10) + 0.25 (n - 5), where n is the number of nickels. What must 0.1 (n - 10) represent? A.