Find the value or values of y in the quadratic equation y2 + 4y + 4 = 7. A. y = - 2 + √ 7, y = - 2 - √ 7 B. y = 2, y = 7 C. y = - 2√ 7, y = 2√ 7 D. y = 2 + 2√ 7, y = 2 - 2√ 7

I invest £6400 in a savings account that pays 2.5% simple interest per annual. How much money will be there on the account at the end of 8 years?

Nate blows up 30 balloons for his birthday party. Nate blows 6 fewer balloons than Miguel. How many balloons does Miguel blow up?

How do you do two step equations

How to find the real number root of the negative square root of 36

Select the correct answer. What is the solution for x in the equation? -11x - 30 + 6x = 0 A. x = 6 B. x = - 30/17 C. x = 30/17 D. x = - 6

When 33 is added to a number the result is 13 more than 5 times that number. What is the number?

4/5x-2>3/10•2 what is the solution

What is the equation of the line that has a slope of - 2 and y intercept if 0

It is neccessary to have a 40% antifreeze solution in the radiator of a certain car. The radiator now has 40 liters of 20% solution. How many liters of this should be drained and replaced with 100% antifreeze to get the desired strenght

Which of the following are square roots of the number below? Check all that apply. 100 A. 10 B. 1001/2 C. 5 D. - 1001/2 E. - 10 E. 50