Answer:
Step-by-step explanation:
y = 3.2x+5
This equation represents a straight line where 3.2 is the slope of the line and 5 is the intercept of the line on the y-axis (basically where the line touches the y-axis)
So,because this is a line you only need two points to draw it.
One point you already know it's y =5.
To find another point that lies on the line just substitute a convenient number for x.For example say if x= 1/3.2
y = 3.2*( 1/3.2) +5
Therefore:
y = 1+5 =6
So,the other point on the line is (1/3.2 , 6)
Now find the points y = 5 and (1/3.2 , 6) on the xy plane and draw the line passing through them.
Answer:
Hello! So your answer would be 90 degrees!
Step-by-step explanation:
So the equation would be
x + 50 + 40 = 180.
50 + 40 = 90
180 - 90 = 90!
So basically y and x are both 90
Answer:
Step-by-step explanation:
First you gotta divide 3.50 ÷5 = 0.70. 0.70 cents is what one pound of apples cost
<h2>
Hello!</h2>
The answers are:
1 
2 
3
4 
5 
<h2>Why?</h2>
To know the solution of the problems, we need to isolate each variable.
Remember that:
- If we have an equality: if the number is subtracting (negative sign), and if you need to move it to the other side of the equality, its sign changes to positive.
- If we have an equality: if the number is adding (positive sign), and if you need to move it to the other side of the equality, its sign changes to negative.
- If we have an equality: if the number is part of a product , and if you need to move it to the other side of the equality, the same number will be dividing the factors of the side. On the opposite, if the number is dividing, it will be multiplying on the other side of the equality.
So,
1 - Solving for "x"

2 - Solving for "x"

3 - Solving for "x"

4 - Finding the solution

5 - Finding the solution

Have a nice day!
This is pretty weird: ax+ b > c is equivalent to ax + b > 0, for instance. c might always be chosen as zero, or b, or any value!
280x <= 348.76, or -280x + 348.76 >= 0,
so a = -280, b = 348.76 and c = 0 is one solution