There's no solution to the system x+3y=7 2x+6y=9 true or false

If f (x) = 3x2 - 12x + 4, find f (-2).

It takes 15 men working steadily 4 days to dig the foundation for a new apartment. how many days would it have taken 25 men working at the same rate to dig the foundation? express your answer as a decimal to the nearest tenth.

What are 2 rational numbers greater than 1/3 whose product is less than 1/3?

If u=f (x, y) where x = (e^s) (cos (t)) and y = (e^s) (sin (t)), show that (du/dx) ^2 + (du/dy) ^2 = (e^ (-2s)) ((du/ds) ^2 + (du/dt) ^2)) ... ?

A convex polyhedron has faces that consist of 6 octagons, 8 hexagons, and 12 squares. The polyhedron has 48 vertices. How many edges does it have? Euler's formula: V + F = E + 2 24 26 72 74

Admission to a carnival is $5 in each game at the carnival cost 0.85 dollars you have $15 to spend on an admissions and games what is the maximum number of the games you can play

Y varies inversely as x and y = 3.5 when x=4 determine the value of y when x=2

What's the simplest form of the fraction 85 over 204

What is - |2x-6| greater than 8

Write the fracions in order from least to greatest 4/6 7/12 5/10