Draw algebra tile models to prove that 4+8x and 4(2x+1) are equivalent

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

Which of the following shows the length of the third side, in inches, of the triangle below