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
xxMikexx [17]
3 years ago
6

Solve the equations for points!! (Only 3)

Mathematics
2 answers:
STatiana [176]3 years ago
6 0

Answer:

1. x= -2 2. ×= -10 3. x= -99

Step-by-step explanation:

1. x+6 = 4

x = 4-6

x = -2

2. x-(-4) = -6

x+4 = -6

x = -6 - 4

x = -10

3. 2(x-1) = -200

2x - 2 = -200

2x = -200 +2

2x = -198

x = -99

jonny [76]3 years ago
4 0

Answer:

-2 , -10 & -99

Step-by-step explanation:

1)

⇒ x + 6 = 4

⇒ x = 4-6

⇒ x = (-2)

2)

⇒x - (-4) = -6

⇒ x + 4 = -6

⇒ x = -6-4

⇒ x = -10

3)

⇒2(x-1) = -200

⇒ x - 1 = -200/2

⇒ x - 1 = -100

⇒ x = 1 - 100

⇒ x = (-99)

You might be interested in
Solve for t.
iVinArrow [24]

Answer:

4t - 3 > 37t - 50

Step-by-step explanation:

Step 1: 4t - 3 > 37t - 50

          <u>-4t         -4t</u>

           -3 > 33t - 50

          <u>+50        + 50</u>

        <u>47</u> > <u>33</u>t

        33    33

        <em>t < 47/33</em>

3 0
3 years ago
Manny made $102.05 for 6.5 hours of work. How much did he make per hour?
Sphinxa [80]

Answer:

$15.70/hr

Step-by-step explanation:

The unit rate (amount earned per hour) is calculated as follows:

$102.05

------------- = $15.70/hr

6.5 hrs

5 0
3 years ago
If a circle has a radius length of 2x units, what is the circle's circumference?
Brut [27]

Answer: 12.56

Step-by-step explanation:

If I remember correctly, the equation for circumference is C=2r*pi (R representing radius). For this problem, if 2 is your radius 2R would equal 4. Take this number and multiply it by 3.14 (pi) to get your final answer.

4 0
3 years ago
line j is perpendicular to lines m and n. if the products of the slope of all three lines is -8, what is the slope of line j?
jeka94

Answer:

the slope of line j is -1/8, the slope of lines m and n are both 8.

Explanation step by step:

Suppose j is the slope of line j, m the slope of line m and n the slope of line n. Since:

1. line j is perpendicular of line m, so j*m= -1

2. J is perpendicular of line n, so  j*n=-1

3. m and n and parallel so m=n

As we want to know the slope of j we clear the equations presented to us in order to find it.

(1) m* n* j = -8, since n=m we have  n^{2}* j = -8.

we clear j; n^{2} * j = -8 \\ j =\frac{-8}{n^{2} }

replacing in the equation n*j = -1 we get

n*(-8/n^2) = -1. Thus n = 8. Since j = -1/n = -1/8.

7 0
3 years ago
Write an expression for the sequence of operations described below.
kvv77 [185]
(s÷t) - r is the correct expression.
8 0
3 years ago
Other questions:
  • There are 303 Students.<br> There are 147 Girls.<br> How Many Boys Are there?
    12·2 answers
  • How far does the tip of the minute hand of a clock move in 1 hour and 27 minutes if the hand is 2 inches long?
    15·1 answer
  • Niko is looking at two different options for a new cell phone plan. Plan A has a fee of $40 plus an additional fee of $0.04 per
    12·1 answer
  • How to simplify the expresson s(8-2t)+3t(4-2s)+5t
    15·2 answers
  • What's the sqaure root of 4/49
    8·1 answer
  • Ben said that when you divide a positive decimal by a negative decimal, the answer will be less than 0.
    13·1 answer
  • Complete the problems. (From Example 2)
    9·1 answer
  • Ateacher records the number of students present in her 1st period class each day
    5·1 answer
  • A rectangular shaped pond is 16 meters long and 14 meters wide. The dimensions of a rectangular shaped lake nearby is 350%
    7·1 answer
  • Sorry for the spam, I just really need help.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!