A human usually has 20 baby teeth, which are replaced by 32 adult teeth. Raul lost 8 of his baby teeth. Raul said he lost 4/10 of his baby teeth. Ana said Raul lost 2/5 of his baby teeth. Which of these conjectures are true?

2x-4y=20 whats the answer

Solve. 6 (x-4) + 3x=12x-8

Arrange the numbers from least to greatest -0.43, - 0.34, - 4/9, - 2/7, - 0.434

Solve a word problem involving simple interest Question David borrowed $30,000 to start a business. Four years later, he repaid the $30,000 along with an interest of $1,260. What was the annual interest rate? Round to two decimal places.

A photograph is 54 inches wide. It is being enlarged to 3 times its original size. What is the width of the enlarged photograph?

Classify the number - 68

Which of the following is a complex number? -7 2 + StartRoot 3 EndRoot 4 + 9i Pi

In the equation 52y = 104, what is the next step in the equation solving sequence? Solve for the variable. Isolate the variable using inverse operations. Combine like terms. Move all numbers without a variable.

What graph represents the function f (x) = x3 - x2 - 10x - 8?

What has more sides a hexagon or a pentagon