Solve the system by the substitution method

X+y = - 9

Y = - 4x

If 12=70% then what is 100%?

What is 1/2 close to 0 1/2 1

Abbey wants to use her savings of $1,325 to learn yoga. The total charges to learn yoga include a fixed registration fee of $35 and a monthly fee of $50.

A coin is tossed 6 times. How many different outcomes are possible

The original value of a car is 18000 and it depreciates by 15% each year. what is the value of the car after three years?

Malia solved an equation, as shown below:Step 1: 6x = 48Step 2: x = 48 - 6Step 3: x = 42Part A: Is Malia's solution correct or incorrect? If the solution is incorrect, explain why it is incorrect and show the correct steps to solve the equation.

the lengths of the rectangle have been measured to the nearest tenth of a metre work out the following, writing down all the figures on your calculator display: a) The upper bound for the perimeter of the rectangle.

The measure of an angle is 28 greater than its complement. Find the measure of each angle.

Round 2.41 to the nearest whole number

How would I write 8 centimeters as a fraction