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# Solve. Check for extraneous solutions

Solve. Check for extraneous solutions. I need help please and thank you. If you could also explain the steps I would greatly appreciate it. 1.) (radical sign)7x + 6 - (radical sign)9 + 4x = 0

# Add or subtract like terms. Arrange the terms alphabetically, with exponents on the first variable in descending order. Then, identify each answer as a monomi

1. Add or subtract like terms.  Arrange the terms alphabetically, with exponents on the first variable in descending order.  Then, identify each answer as a monomial, a binomial, a trinomial, or a...

# Parallel or Coincident lines

Which of the following pair of equations form parallel lines? and which form coincident lines? Please explain how you can tell which is which. 1. 2x + 2Y = 90 Parallel or Coincident? Why?...

# Writing a system of equations and solving using elimination or substitution

Pam has \$6.35. She has only 35 coins, comprised of dimes and quarters. How many dimes and how many quarters does she have? 1.  Write a system of equations that will solve the problem. 2....

# Solving systems of equations

1. Use substitution to solve the system of equations:     -x + 2y=7      x - 3y = 3 2. Solve the system of equations by the elimination method a.  2x+ y = -17     x - y = 2 b...

# y=2/5x+9 write an equation that is parallel to the given line and passes through the point (0, 2)

A) y= 2/5x+9 write an equation that is parallel to the given line and passes through the point (0, 2) B) Write an equation that is perpendicular to the same line but passes through point (0,...

# y=2/5x+9 write an equation that is parallel to the given line and passes through the point (0, 2)

A) y= 2/5x+9 write an equation that is parallel to the given line and passes through the point (0, 2) B) Write an equation that is perpendicular to the same line but passes through point (0,...

# write a linear equation given the following data m=3/2 b=4

write a linear equation given the following data: a)  m=3/2  b=4 b) (3, -4) (0,4) c) m=2 (-2.5, 4) Any and all help would be greatly appreciated.  :)