Complete the solution of the equation. Find the value of y when x equals - 13.
- 4x + 5y = 12
Enter the correct answer.
OOO
DONE

What is the value of x in the diagram below?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

An is a number that is written without a component. it is a number that is either or . an exponent is a or a number that another number is being to. the number that is being raised to a is called the . the or power tells you how many times to the base by . if an exponent is fractional then ask yourself the question: what when multiplied by itself a certain number of times will equal the number?