Answer:
7
Step-by-step explanation:
2^3 • 2^7 = 2^10
When multiplying exponents, the exponents add up together. In other words, just subtract 10-3 = 7 that would be your missing exponent!
Hope this helps, good luck!
Answer:
9 1/4
Step-by-step explanation:
-1 1/4 + 10 2/4 = 9 1/4
Answer:
b
B -4+(-9
Step-by-step explanation:
because plus a negative number is just like subtracting i belive