Answer:
y equals 17
So the larger of the two numbers is 17.
Step-by-step explanation:
So, here is what is given.
x+y=31
2x=y+11
So if x+y=31, then 2x+2y will equal 62. Replace 2x with what's given.
y+11+2y=62
3y+11 -11 =62 -11
3y=51
y=17.
Alternatively
x+y=31, and 2x=y+11
x -x +y=31 -x
y=31-x
2x=31-x+11
2x +x=42-x+x
3x=42
x=14
2(14)=y+11
28 -11 =y+11 -11
Again, y equals 17.
So the larger of the two numbers is 17.
please help!!!
only answer if you know
Use the numbers 2,4,6,8 to make 60. You can use any operations and use brackets as well.
Answer:
6*4*2+8+2+2=60
Step-by-step explanation:
6*4=24
24*2=48
48+8=56
56+2=58
58+2=60
lol other person did the multiplication so i did the long way
The arithmetic operation is used to make 60 by the number 2,4,6,8 with operation 6×4×2+8+4=60.
What is the arithmetic operator?Arithmetic operators are four basic mathematical operations in which summation, subtraction, division, and multiplication involve.,
Multiplication, Subtraction, Summation, and division.
As per the given numbers,2,4,6,8
Let's multiply 6 and 4
6 × 4 = 24
Now let's multiply 24 by 2
24 × 2 = 48
So, 6 × 4 × 2 = 48
Now we need to add only 12 to get 60 so, 8 + 4 = 12
So, 6 × 4 × 2 + 8 + 4 = 60
Hence "The arithmetic operation is used to make 60 by the number 2,4,6,8 with operation 6×4×2+8+4=60".
To learn more about the arithmetic operators,
brainly.com/question/25834626
#SPJ2
88-55+ 5x-7=180
Find the value of x
Answer:
x = 30.8
Step-by-step explanation:
88 - 55 + 5x -7 = 180
33 + 5x -7 = 180
5x -7 = 180 - 33
5x - 7 = 147
5x = 147 +7
5x = 154
x = 154/5
x = 30.8
Hope you got it.
Please mark as Brainliest.
can i have the answer please
Answer:
x=0,4
Step-by-step explanation:
Determine whether AB and CD are parallel, perpendicular,
or neither.
A (12,3), B(-3,9), C (-6,4), D (-2,-6)
Answer:
Step-by-step explanation:
we can find the equations for both lines and analyze after
[tex]y = mx + b\\where\\m = \frac{y_2-y_1}{x_2-x_1}\\\\[/tex]
AB:
[tex](12, 3), (-3, 9)\\m = \frac{9-3}{-3-12} = \frac{6}{-15} = \frac{-2}{5}[/tex]
[tex]y = \frac{-2}{5}(x) + b\\3= \frac{-2(12)}{5} + b\\3 = \frac{-24}{5} + b\\b = \frac{39}{5} \\y = \frac{-2}{5}(x) + \frac{39}{5}[/tex]
CD:
[tex](-6, 4) (-2, -6)\\m = \frac{4-(-6)}{-6-(-2)} = \frac{10}{-4} = \frac{-5}{2} \\y = \frac{-5}{2}(x) + b\\4 = \frac{-5(-6)}{2} + b\\4 = 15 + b\\b = -11\\y = \frac{-5}{2}(x) - 11[/tex]
Determining whether two lines are parallel or perpendicular involves looking at their slopes. AB has a slope of -2/5, CD has a slope of -5/2. Since these are not equal (not parallel) and not negative reciprocals of each other (not perpendicular), the lines are neither perpendicular or parallel.
This is trigonometry and I need to find angle yxz and the answer has to be to 3 sf
Answer:
Below.
Step-by-step explanation:
tan < XYZ = opposite/adjacent
= 8/20 = 0.4.
XYZ = 21.8 degrees to 3 s f.