Calculate the following -50(20-25)+30(-10+7)-20(+16+12)​

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

What is 140% of 25? because i need

Fill in the missing exponents in each box and show how you found the answer. (4 points: 2 points for each correct answer with work shown) c. (9^4)^? =9^1 d.(5^? )^3=5^1 *question marks represent the boxes