Answer:
The other line is y= 8x - 7
Step-by-step explanation:
The given equation in two variable is
y= 8x ± 7
The two equations in two variables are:
Ax + By +C=0
P x + Q y +R=0
Now, the condition that these two equations has no solution is if;
A/P = B/Q ≠ P/R
Another condition is in terms of line , if the two lines have same slope.
For example, y= ax + b and , y = ax + p are two lines having same slope means they are parallel, that is they will never intersect.
If the line is , y = 8x + 7, the other line will be, y= 8x - 7
Answer: Y = 8X - 7
Step-by-step explanation:
A system of equations with no solution, means the two lines are parallel to each other.
If parallel to each other, they will have common gradient but different intercept.
Answer:
Angle name for 1&2 is Adjacent
The number that is 20% larger when read from left to right than when read from right to left is 24.
The question asks for a two-digit number which is 20% larger when read from left to right than it is when read from right to left. Let's denote the digit in the tens place as 'a' and the one in the units place as 'b', then the two-digit number can be written as 10*a + b. When reversed, this becomes 10*b + a.
According to the question, 10*a + b is 20% (or 1.2 times) greater than 10*b + a. So, we can set up the following equation: 1.2(10*b + a) = 10*a + b.
When you solve this equation, the solution is a = 2 and b = 4, so the number the question is asking for is 24
#SPJ2
Answer:
54
Step-by-step explanation:
We'll call the number "ab".
From left to right, the value of this number will be .
From right to left, the value of this number will ve .
From the question,
For a and b to be whole numbers,
So the number is 54.