the tens digit of a two digit number is five more than the units digit. the number itself is equal to the sum ot its digits multiplied by 8. find the number.

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

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

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i