Karen is putting money into a checking account. Let y represent the total amount of money in the account (in dollars). Let x represent the numbe Karen has been adding money. Suppose that x and y are related by the equation y = 550+40x. Answer the questions below. Note that a change can be an increase or a decrease. For an increase, use a positive number. For a decrease, use a negative number. What is the change per week in the amount of money in the account? What was the starting amount of money in the account?

Q: Y+9.6=23.46 find x

A:

Q: Evaluate if x = 2 and y = -3. %3D (x³y)²

A: Given: x = 2 y = -3     To determine:

Q: 2.5 2/ 8.

A: We can make it easier for you

Q: 30° 62

A:

Q: ve. than invested his $2000 poker winnings in a 2 year Certificate of Deposi e formula I = Prt to…

A: In this question, the concept of Simple Interest is applied.

Q: 9x = -36 X= ?

A:

Q: 27+y=9 . find y

A:

Q: The value remaining on a prepaid mass transit ticket is given by y = 20 - 2.85x, where x represents…

A: Given Equation :  y = 20 - 2.85x The above equation is representing a linear regression equation ,…

Q: 18 8.

A:

Q: 6. 13 12 24

A: Explanation of the answer is as follows

Q: a table,

A: Given, Ky is seven years older than his sister Lu. In this question, the concept of Linear Equation…

Q: (-8, -5);m=-3/4

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Q: 3x=27

A: Our objective is to find x.

Q: 75° 15°

A: Given Data: The measure of the larger curve is: a=75° The measure of the smaller curve is: b=15° The…

Q: You pay $250 for canning supplies plus $.50 for each food item you can.

A: The formation of the equation helps to find the required number of cans. The solution of the…

Q: If there are "x" stones in each box, use the image to fill in the blanks below and complete the…

A:

Q: 88

A:

Q: Find Hhe the function f(2) and its erder for zero

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Q: 12 10 18. 13

A: To find: Value of each variable in the given figure.

Q: -40 = -4x X= ?

A: Given equation  -40=-4x Clearly it is a linear equation. Dividing both side by -4 we get…

Q: 12. 100°

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Q: 100 40

A:

Unitary Method

The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products. 

Speed, Time, and Distance

Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.

Profit and Loss

The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.

Units and Measurements

Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.