Combine like terms in the following expression: x^2 + y ^3 + 4x^2

a. y + 5x

b. x ^5 + 4

c. y ^3 + 5x^2

d. y ^3 + 4x^2

Evaluate 3x + 2y - 4z/x for x = 5, y=-2, z=10

How do I make this into an algebraic equation for the following word problem? Michael received $300 for his birthday this year. This was $40 less than half the amount he received last year. how much did Michael receive for his birthday last year?

You want to invest $10,000 dollars. How long will it take to double your investment at an annual interest rate of 10%, compounded continuously? (Round your answer to the nearest year) Using equation A=Pe^rt ^=exponent

Evaluate the trigonometric expression. Round your answer to four decimal places. Do not use spaces in your answer. 10tan20° =

What is 17/29 reduced

Find the upper bonds for the following lengths : a) 40cm measured to the nearest cm B) 82.8cm measured to the nearest tenth of a cm

What is the descriminate of 9x^2+2=10x

Find the area of equilateral triangle of side 4 cm.

Solve for x. 2x/3+1=3

You build three raised garden boxes that are 12 feet by 6feet and 1o inches tall. The supply store sells soil in cubic yards how many cubic yards of soil will you need