Which metric unit would be best to measure the height of a small cat?

171 + 727 round it to estimate the sum

Simplify: 5x + 4 + 9x

What numerical expression would provide the solutions to the equation 7x^2+4x-8=14? Why?

When a conditional and its converse are true, you can write them as a single true statement called

A paint company decided to test its durability of its white paint. They painted a square all white with their paint and measured the reflectivity of the square each year. Seven years after being painted, the reflectivity was 85%.

Consider the conditional statement. What is the inverse of the contrapositive of this statement?

Serena changes the number 3 to a 6 on the spinner. What are the changes of landing on an odd number?

2/3 of 27 is equal to what fraction?

The average mark of candidate in an aptitude test was 128.5 with a standard deviation of 8.2. Three scores extracted from the test are 148, 102,152. What is the average of the extracted scores t hat are extreme values (outliers) ?

Solve the system using elimination. x - y = 4 - x - y = 6