Answer:
Slope: -1/4x
y-int: 2
Step-by-step explanation:
Refer to the figure below.
Define unit vectors as follows:

in the eastern direction

in the northern direction
Given:
Vectors a and b point due west and south respectively. Therefore

Part (a)

The magnitude is
|-69(√[1² + 1²])| = 69√2 = 97.58.
The direction relative to west is
θ = tan⁻¹ (b/a) = tan⁻¹ 1 = 45° south of west
Answer:
The magnitude of (a + b) is 97.58 or 69√2.
The direction is 45° south of west.
Part (b).

The magnitude is
|69(√(1+1)| = 69√2 = 97.58.
The direction relative to west is
tan⁻¹ (b/a) = 45° north of west.
Answer:
The magnitude of (a-b) is 97.58 or 69√2.
The direction is 45° north of west.
The equations could you use to find the price of one tire patch is 4x + 1.9 = 22.2.
The price of one patch is $5.075.
Given
To prepare for his mountain biking trip, Rhyan bought four tire patches.
Rhyan paid using a gift card that had $22. 20 on it.
After the sale, Rhyan’s gift card had $1. 90 remaining.
<h3>What is the equation?</h3>
An equation says that two things are equal.
Let, the price of one tire patch be x.
The equations could you use to find the price of one tire patch is;

Hence, the price of one patch is $5.075.
To know more about the equation click the link given below.
brainly.com/question/12895249
Answer:
yes, the base is 4
Step-by-step explanation:
<span>241 of the 25¢ notebook
107 of the 38¢ notebook
1) Let x = no. of 25¢ notebooks sold and y = no. of 38¢ notebooks sold
2) Total notebooks sold: x + y = 348
3) Revenue from the notebooks: 0.25x + 0.38y = 100.91
4) Substitute one equation to the other and solve for a single variable (either x or y)</span>