How to i make this number sentence correct with adding parenthesis?

4² + (-3) - (-5) * 2 = 20

What are the zeros of x (squared) + 2x + 3 in imaginary form

She's very clever. She _ three languages.

What is 3 percent of 7.7 billion

The length of a rectangle is 12 inches and the perimeteris is 56 inches Find the with of rectangle

The revenue, in dollars, of a company that makes toy cars can be modeled by the polynomial 3x^2 + 4x - 60. The cost, in dollars, of producing the toy cars can be modeled by 3x^2-x+200. The number of toy cars sold is represented by x.

The primary source of funding for the Medicare program is from A. premiums collected from the elderly population B. payroll taxes on the employed population C. State government funded program D. employers sponsored funds

Arrange the equations in the correct sequence to rewrite the formula for displacement, d=12 (v0+v), to find v0. In the formula, d is displacement, v0 is the initial velocity, v is the final velocity, and t is the time. Show step-by-step solution.

How do I write a fraction that is greater than 1/2 and less then 3/4?

What is the r value of the following geometric sequence? 2, 6, 18, 54, ...

A taxi ride costs $3 plus $2.50 per mile. Write and graph an equation in two variables that represents the total cost of a taxi ride. Let mm represent number of miles and cc represent the total cost (in dollars) of the taxi ride.