y = 5x + 4 is the equation of the line whose slope is 5 and y intercept is (0,4)
Solution:
Given that, we have to write the equation of the line whose slope is 5 and y intercept is (0,4)
The equation of line in slope intercept form is given as:
y = mx + c ---- eqn 1
Where, "m" is the slope of line and "c" is the y - intercept
Given that, slope = m = 5
y intercept is (0, 4)
So, c = 4
Substitute c = 4 and m = 5 in eqn 1
y = 5x + 4
Thus the equation of line is found
2 - (-8)=
= 10
Answer:
Here's one way to do it
Step-by-step explanation:
You can use a number line for the subtraction of integers.
Subtracting a negative number is the same as adding its opposite; you move to the right on the number line.
The opposite of -8 is +8, so
2 - (-8) is the same as 2 + 8.
Start at 2 and move 8 units to the right.
See the number line below.
2 - (-8) = 10
The correct answers are:
Top circle: 34
Bottom left: 9
Bottom right: 21
Explanation:
Let the top circle be x, let the bottom left circle be y, and the bottom right circle be z.
Following the diagram, we have the following equaitons:
x+y = 43
y+z = 30
x+z = 55
Taking the first two equations as a system, we will eliminate y:
We will subtract the bottom equation from the top:
We will now take this and the last equation as a system; this time, we will eliminate z by adding the two equations:
Divide each side by 2:
2x/2 = 68/2
x = 34
Substitute this into the first equation:
x+y = 43
34+y = 43
Subtract 34 from each side:
34+y-34 = 43-34
y = 9
Substitute this into the second equation:
y+z = 30
9+z = 30
Subtract 9 from each side:
9+z-9 = 30-9
z = 21
To solve this problem, assign numbers to the circles in a way that the sum of the numbers on each line is equal at both ends.
This question falls under the subject of Mathematics and is suitable for a Middle School grade level. To solve it, you need to find numbers for each circle such that the sum of the numbers on each line equals the sum of the numbers at each end. Let's label the circles as A, B, C, and D. The sum of A and C must equal the sum of B and D. By assigning a value to one circle, you can find the values of the other circles. For example, if A is 3, then C must be 1, and B must be 4 since B + D must equal A + C. From there, you can continue assigning values to the rest of the circles by ensuring the sums at each end are equal.
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Answer: A
Since you already have an equation just put in how many stickers and erasers she wants to get: 0.35(2)+0.99(2)+0.59≤4.
Then you multiply: .35(2)=.70. .99(2)=1.98.
Then add: .70+1.98+.59=3.27, so yes she can since 3.27 is less than 4 so the answer is A
Answer:
A. yes, because the total will be $3.27
Step-by-step explanation:
0.35x + 0.99y + 0.59 ≤ 4
0.35(2) + 0.99(2) + 0.59 ≤ 4
0.70 + 1.98 + 0.59 ≤ 4
3.27 ≤ 4