There are 9 blue marbles.
Step-by-step explanation:
12÷4=3
3×3=9
Answer:
Forgive me if I am wrong, but I beleive the answer is F
Step-by-step explanation:
12 laps because Lee ran 3 and that's half of what ray ran so times that by 2 and then times 6 by 2 and that's your answer
Answer:
7.88 x 10^5 is 788,000 is scientific notation
Assuming the given is: 5u^7 - 21u^7
Since both algebraic terms are identical (both are using u^7), we can subtract the coefficients directly, as in: 5 - 21 = -16
Therefore, 5u^7 - 21u^7 = -16u^7
