What is the opposite of 10/7

If f (x) = - 3x4 - 2x3 + 3x2, and g (x) = 3x4 - 4x3 + x2 then f (x) + g (x) = A. 2x3 - 2x2 B. - 6x3 + 4x2 C. - 3x4 - 6x3 + 4x2 D. 3x4 + 2x3 - 2x2

In 2010, a city population was 55,210 and it was declining at a rate of 1.09 each year. What is the best prediction for when the city population will first be below 48,000? 2019 2022 2025 2028

4m - t = m solve for m

Which criteria determine more than one triangle? A side lengths of 8 cm, 15 cm, and 17 cm B angle measures of 60°, 60°, and 60° C two given angle measures of 48° and 72° and an included side measure of 50 in.

How do I decompose the fractions 4/5 and 4/7

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