Solve the equation for X:
4x2 + 15x = 4

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

What is the difference between regular convex and concave polygons

Write the pair of fractions as a pair of fractions with a common denominator