This expression cannot be simplified any further.
Answer:
42 because 3 tens is 30 and 12 ones is 12. so you do 30 + 12 = 42
Answer: 16
Step-by-step explanation:
multiplying by negative exponents can be a little tricky. So (1/4x)^-2 becomes 16/x^2 = __/x^2 so the missing number is 16
