What calculation is modeled on the number line? A.-3 1/4+(-1 1/2)=4 3/4 B. -3 1/4+1 1/2=-4 3/4 C. 3 1/4+(-4 3/4)=1 1/2 D. -3 1/4+4 3/4=1 1/2

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

What is the sum of these mixed numbers 4 2/3+ 3 1/9