1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aleksandrvk [35]
2 years ago
8

What steps do you use to solve y=x+12 and y=-x+17 an unknown number y is 12 more than an u known number x the number y is also x

less than 17 the equations to find x and y are show
Mathematics
1 answer:
Tamiku [17]2 years ago
8 0

Answer:

x=2.5

Step-by-step explanation:

Solve for x in this systems of equations, we already have two values which equal y so half the work is finished for us.

Starting with the equation:

x+12=17-x

Add x to both sides to remove the negative x on the right side of the equation:

2x+12=17

Subtract 12 from both sides to remove the 12 on the left side of the equation:

2x=5

Divide both sides by 2 to cancel out the x coefficient

x=2.5

You might be interested in
PLEASE PLEASE HELP ME, NO LINKS, I JUST NEED THIS DONE​
lianna [129]

Answer:

Here is your answer

Step-by-step explanation:

B) 2x + 5 = 7

vertical line

C) 2x - y = 6

oblique line

D) 3y + 9 = 0

horizontal line

6 0
3 years ago
Read 2 more answers
Consider the line y=-5/9x+6
Arlecino [84]

Answer:

See below in bold.

Step-by-step explanation:

Use the point-slope form of a straight line

y - y1 = m(x - x1)

Here m = -5/9 , x1 = 9 and y1 = -3:, so

y - -3 = -5/9(x - 9)

y + 3 = -5/9x + 5

y = -5/9x + 2  is the equation parallel to the given line.

The  line perpendicular to the given line will have a slope of - 1 / -5/9

= 9/5 so its equation is

y  + 3 = 9/5(x - 9)

y = 9/5x - 81/5 - 3

y = 9/5x - 96/5 .

4 0
3 years ago
Question 27 <br> twice a number x added to another number y gives 35 <br><br> how ??
kenny6666 [7]

Answer:

y+2x=35

so how to get that answer if you divided 35/2= 17.5  so 17 *2= 34 +y= 35

y =1

round it down one number so y can equal 1 then you get 35

5 0
3 years ago
Given that <br> y<br> = 10 cm and <br> θ<br> = 55°, work out <br> x<br> rounded to 1 DP.
ElenaW [278]

Answer:

x=8.2

Step-by-step explanation:

First, figure out which trig function you are going to use.

In this problem you are dealing with the opposite side to the angle and the hypotenuse, and if you remember SOH CAH TOA, this requires sine.

sin (55) =opposite/hypotenuse

sin (55) =x/10

multiply both sides by 10 to get 10 * sin (55) = x

10 * sin (55) = 8.2

5 0
3 years ago
Find the perimeter of a
Serhud [2]

Step-by-step explanation:

length of a rectangle = (3x+4)

breadth of a rectangle =(2x-1)

perimeter of a rectangle =?

we know that,

perimeter of a rectangle=2 (length+breadth)

2 (3x+4)+(2x-1)

(6x+8)+(4x-4)

(6x+4x)+(4+8)

10x+12

x=12-10=2

x=2#

7 0
3 years ago
Other questions:
  • jason cycled for 3 hours. He cycled 7 1/2 miles each hour for the first 2 hours and the distance he cycled for the 3rd hour was
    9·2 answers
  • Find 10.5 in. + 7.35 in.
    11·2 answers
  • What percent do you actually pay if 40% discount
    8·1 answer
  • What is 778,400,000 in scientific notation?
    10·2 answers
  • Normal probability Density Function Use a graphing utility to graph the model probability density function with ð = 1 and µ = 2,
    5·1 answer
  • Two diffrent groups of three integers with the product of -12
    9·1 answer
  • 3^4 + 2 • 5 = (input whole numbers only.) <br> (please leave explanation)
    11·1 answer
  • What is the answer to 4(10 + 9)
    9·2 answers
  • Find the vertex and focus of the<br> parabola.<br> x2 + 6x – 8y + 1 = 0
    10·2 answers
  • What is the value of
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!