Evaluate the expression 3.14 (a2 + ab) when a = 3 and b = 4. (Input decimals only, such as 12.71, as the answer.)

What is the value of x in the equation 3/2 (1/2x + 12) = 1/2 (1/3x + 14) - 3?

Mariah started to find the solutions of x2 + 4x + 1 = 0. Her work is shown below. x2 + 4x + 1 = 0 x2 + 4x = - 1 x2 + 4x + 4 = - 1 + 4 (x + 2) 2 = 3 Which describes the solutions of the equation?

What is three times nine

The value 0.1 meter is equivalent too what? decameter, decimeter, or hectometer

Destiny poured 24 ounces of juice into 4 1/2 ounce servings. She has 1 1/2 ounces of juice left over. How many 4 1/2 ounce servings did destiny pour?

Is this a one solution, no solution or infinit solution y=2x - 1

What is a decimal equivalent of the fraction 32/45

For the school fundraiser, Nicole sold 13 more magazines than Arianna. Nicole sold 19 magazines. Select ALL! of the equations that can be used to find the number of magazines, m, Arianna sold. m+13=19 19-13=m m-13=19 19+13=m

Sharon made bracelets to sell at the craft fair. She spent $10 on supplies to make 30 bracelets. She sold 25 bracelets for $3 each. How much profit did Sharon make on bracelet sales?

Solve the system of equations. y = x + 6 y = x^2 + 8x + 16