Which is greater: 0.23 or 3/16

What is a term? What is a Unit?

What is the first consecutive odd interger that follows - 7

Emily Penn sells for Maumere Electronics. She is paid a base salary of $300 and 7% of all sales. One week she had sales of $7,280. If Emily's rate of commission is increased to 7.

Human fingernails grow out of average rate of 3.47 mm per month how much will they grow in 20 months

If 9 is subtracted from two thirds of a number, the result is7. Find the number

A scientist is measuring the temperature change and a chemical compound the temperature dropped 11 Fahrenheit per hour from the original temperature after four hours the temperature was 90°F find the compounds original temperature

Concrete can be purchased by the cubic yard. How much will it cost to pour a slab that is 17 ft by 17 ft by 2 ft if the concrete costs $40.00 per cubic yard?

A county government says that a safe level of chlorine in a hot tub is within 1.75 ppm of 3.25 ppm.

I have no idea about this! You need to simplify this:

2x+4y+2z = - 8 5y-2z = 0 4z = - 20