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vfiekz [6]
3 years ago
6

I have 6 questions.

Mathematics
1 answer:
Y_Kistochka [10]3 years ago
8 0

Answer:

1.=700

2.=500

3.=54

4.=87

5.40

6.60

Step-by-step explanation:

You might be interested in
Which line has the same slope as the lone passing through (-4,-1) and (-1,-7)
Julli [10]

Answer:

1) 6x+3y=5    

Step-by-step explanation:

1) First, find the slope of the line passing through (-4, -1) and (-1, -7). Use the slope formula m = \frac{y_2-y_1}{x_2-x_1}. Substitute the x and y values of the two points into the formula and solve:

m = \frac{(-7)-(-1)}{(-1)-(-4)} \\m = \frac{-7+1}{-1+4} \\m = \frac{-6}{3} \\m = -2

So, the slope is -2.

2) Now, identify the slopes of the lines in the options. We already know the slope of y = -\frac{1}{2} x-7  is -\frac{1}{2} since it is in slope-intercept form. y = -2 must have a slope of 0 since it's horizontal, and all equations with the format of y = a number are horizontal.

To find the slope of 6x + 3y = 5, isolate y to put the equations into slope-intercept form (y = mx + b format), and whatever the coefficient of the x-term is will be the slope.

6x + 3y = 5\\3y = -6x+5\\y = -2x + \frac{5}{3}.

So, the slope of the first option is -2. It matches the slope we calculated in the first step, so that must be the answer.

4 0
3 years ago
Ill give brainliest!!!! Find the solutions for these equations
saul85 [17]

Answer:

hhsbdbbdnd,d,enhdjd

6 0
3 years ago
I need help with this problem
zhuklara [117]

Answer:

easy so first 190-15=175  175 lbs. is the light heavyweight class weight limit

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What is the y-intercept of y+4=-1/4(x+2)
Hunter-Best [27]
Get the equation in slope-intercept form.

y + 4 = -\frac{1}{4}(x + 2)
y = -\frac{1}{4}(x + 2) - 4
y = -\frac{1}{4}x - \frac{1}{2} - 4
y = -\frac{1}{4}x -4.5

The y-intercept is (0, -4.5).


6 0
3 years ago
Read 2 more answers
1 -1 plus 23 plus 59 times 3 - 2 =
LuckyWell [14K]
198 is the answer. So write it.
3 0
4 years ago
Read 2 more answers
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