Answer: k = -4
Step-by-step explanation: Hope this helps ^^
Will give Brain please help!!
Answer:
Yes these are similar
Step-by-step explanation:
If a = -2, then what is the value of -2a+ 3?
and
If y = 3, what is the value of -3y - 1?
Step-by-step explanation:
1) 7
2) -4
hope this helps
how would I solve this
Answer:
x=12
Step-by-step explanation:
subtract each side by five since it is the inverce oporation
Write the phrase as a numerical or algebraic expression:
3 added to n
Two coaches each buy 1 soccer ball for $12 and 4 cones. Each cone costs the same amount.
Together the coaches spend $40. How much does each cone cost?
( write an equation to model the situation. Then solve for x)
Answer:
x=16
Step-by-step explanation:
1 soccer ball =$12
2 makes $24.
24+16=40
so both coaches spend 8 bucks for 4 cones
Each cone costs $2, and the cost is calculated as follows: 8x = 40 - 2 *p, where p is equal to the cost of a football.
What is a Linear equation?A linear equation is an algebraic equation of the form ax + by +c, is and only a constant and a first-order (linear) term are included. Sometimes, the aforementioned is referred to as a "linear equation of two variables," with y and x serving as the variables.
Given that, Two coaches each buy 1 soccer ball for $12 and 4 cones. Each cone costs the same amount. Together the coaches spend $40.
Let x be the number price of the cone.
Thus each coach spends = 4x +12
Thus, in total, they spend = 40
4x +12 + 4x +12 = 40
8x = 40 -24
8x = 16
x = 2
Therefore, Each cone costs $2 and the equation for calculating the price of the cone is: 8x = 40 - 2 * the price of a football.
Learn more about Linear equations here:
https://brainly.com/question/11897796
#SPJ5
fill in the table using the function rules
2. Find the midpoint of PQ.
Answer:
c) (-2, -1)
Step-by-step explanation:
to find the midpoint of a line, u have to average its coordinates.
Coordinates of P = (2,6)
Coordinates of Q = (-6, -8)
The formula for finding the midpoint is this:
[tex](\frac{x_{1}+x_{2} }{2}, \frac{y_{1}+y_{2} }{2 } )[/tex]
this basically means u average the points. So for the midpoint's x coordinate, it'll be (2-6)/2 = (-4)/2 = -2
midpoint's y coordinate = (6-8)/2 = (-2)/2 = -1
Therefore, the coordinates of the midpoint are (-2, -1), option c
hope this helps!
Answer:
C
Step-by-step explanation:
Remark
Just eye balling the answer it looks to me like the midpoint is (-2,-1). Of course Eyeballing it is not the way to do math, but it tells you where it is approximately.
Given Points
P: (2,6)
Q: (-6,-8)
Solution
midpoint = (x1 + x2)/2, (y1 + y2)/2
midpoint = (2 + - 6)/2, (6 - 8)/2
midpoint = (-4/2, -2/2)
midpoint = (-2,-1)
Only one answer is correct help
Answer:
9/8 - 2/3 = 11/24
C is the correct answer.
Let me know if this helps!
HELPPPP PLEASE MATHS QUESTION
USE SOH CAH TOA
Answer:
5.6cm
Step-by-step explanation:
cos(62) = a÷ 12
rearrange: a= cos(62) X 12
= 5.633658....cm
= 5.6cm (1dp)
Nineteen less than 6 times a number is the same as 16 more than the number. The equation is The solution is x -7 7.
Answer:
The number is 7
Step-by-step explanation:
let the said number be x
Nineteeen less than 6 times a number;
6x - 19
equals; 16 more than the number; this is 16 + x
Thus;
6x - 19 = 16 + x
6x-x = 16 + 19
5x = 35
x = 35/5
x = 7
A tax is a restaurant charge based on a percentage of each meal price. The expression shown represents the tax on a meal price,p. 0.06p create an expression, in terms of p, to represent the total amount the restaurant charges for a meal, including tax PLEASE HELP
Answer:
56=90=21
Step-by-step explanation:
Evaluate the function
Find g(10) if g(x) = 10x – 8
Answer:
g(10)=92
Step-by-step explanation:
g(x)=10x-8
To find g(10), substitute x with 10
g(10)=10(10)-8
g(10)=100-8
g(10)=92
I hope this helps!
*EXTRA POINTS* Identify each pair of angles as-----
vertical, supplementary, corresponding, alternate interior, alternate exterior, or consecutive (same-side) interior:
Answer:
7 alternate interior
8 vertical angles
9 corresponding
Step-by-step explanation:
Answer:
sorry i don't rlly know
Step-by-step explanation:
find the zeros of p(x)= (x-3)(x+3)(2x+1) HELP PLEAEE
Answer:
3, -3, -1/2
Step-by-step explanation:
There is no need to distribute, just set each parenthesis to equal to zero.
p(x)= (x-3)(x+3)(2x+1)
X-3=0 x+3=0 2X+1=0
+3 +3 -3 -3 -1 -1
X=3 X=-3 2x=-1
x=-1/2
So your answers are 3, -3, -1/2
A pair of shoes is on sale for 80% of the original price. The sale prive is $60. What was the original price?
Answer:
75
Step-by-step explanation:
You will set the equation up as part/whole = percent/100 and when you replace it with your numbers you get 60/x = 80/100 now you cross multiply and do 60*100 = 80 * x and you get 6,000 = 80x now you divide both sides by 80 then you get 75 was the original price
he tallest tree in the forest is 55 feet. How many inches tall is the tree?
Answer:
Step-by-step explanation:
660 inches
the tree is 660 inches tall. thx for points
Choose the ordered pair that describes point T
Answer:
D: 0,2
Step-by-step explanation:
the horizontal line is the x-axis (the first number) and the vertical line is the y-axis (the second number) it goes across the x-axis 0, times making 0 the first number and goes up the y-axis 2 times making 2 the second number and the only ordered pair that matched those numbers is D: 0,2
Hope i helped you!
Will give brainliest!
The discriminant of a quadratic is 40. How many solutions does the quadratic have?
Answer:
it means that the roots of the quadratic equation is real and distinct and that means that 40 is a positive value
Please help will give brainliest
Answer:
sorry bro i dont know
Step-by-step explanation:
Answer:
sin A = 3 over 5; 3/5
cos A = 4 over 5; 4/5
tan A = 3 over 4; 3/4
Step-by-step explanation:
Pls help me!!!!
1760 yd= mi
Answer:
1
Step-by-step explanation:
there are 1760 yards in a mile
he figure is rotated counterclockwise. Which rotation could have taken place?
a 45° rotation
a 90° rotation
a 135° rotation
a 225° rotation
Answer:
a 90° rotation
I'm not sure about answer...
The value of y varies directly with x. When y = 75, X = 3. What is the value of y when * is is 21
Answer:
7
Step-by-step explanation:
21 / 3 = 7
I hope this helps u! :D
correct answer gets brainliest +25 points
Answer:
The awner is C
Step-by-step explanation:
Have a great day!
Answer:
2) Net A with 480 square inches
If I'm wrong just delete my answer.
Which expression is equivalent to 4/5x+ 1 1/5
Answer:
Easy
Step-by-step explanation:
2
Answer:
2/5 (2x+3)
Step-by-step explanation:
no need to thank me
please solve ILL MARK YOU BRAINIEST!!!!!!!
Answer:
14. 4 + x - 2
15. 8k - 3k
16. 5 + 2y + 15
Step-by-step explanation:
14. "sum" means adding, "minus" means subtract
sum of four and x: 4 + x
minus two: 4 + x - 2
15. "product" means multiplying, "decreased by" means subtract, "times" means multiply
the product of k and 8: 8k
three times k: 3k
the product of k and 8 decreased by three times k: 8k - 3k
(Depending on what the question is asking, you may or may not need to simplify this to 5k (8k - 3k = 5k))
16. "more" means add, "plus" means add, "twice" means multiply by two
five: 5
plus twice y: 5 + 2y
fifteen more: 5 + 2y + 15
Please help.17 Points
Answer:
9738.2
Step-by-step explanation:
cus I'm right 84920021
Urgent help on math plz
Answer:
x = 14
Step-by-step explanation:
First, organize your work by showing that lines are similar
Line KV is similar to line RV
Line UV is similar to line LV
etc, etc.
=========================================
Now notice that line KV and line RV have the numbers 9 and 18 accordingly
and notice that it's an x2 difference.
==============================================
Now apply the same thing to line UV and LV and divide 26 by 2
That gets us 13
=======================================
Now plug 13 into the equation (2x - 15)
2x - 15 = 13
==========================================
Now solve for X
2x - 15 = 13
Add 15 to each side
2x − 15 + 15 =13 + 15
2x = 28
Divide both sides by 2
2x / 2 = 28 / 2
x = 14
−3x+2−5x−7=4x+2
please help
Answer:
x= -7/12
Step-by-step explanation:
Subtract the numbers
-3x+2-5x-7=4x+2
-3x-5-5x=4x+2
Combine like terms
-3x-5-5x=4x+2
-8x-5=4x+2
Add 5 to both sides of the equation
-8x-5=4x+2
-8x-5+5=4x+2+5
Solve for x. Do not type degree symbol or any spaces
in your answer.
85
40°
X
is this a positive linear, negative linear no association or non-linear.
Answer:
Positive linear.
Step-by-step explanation:
The points are gradually rising as x increases.