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
horrorfan [7]
3 years ago
13

Help help help help help

Mathematics
2 answers:
Basile [38]3 years ago
7 0

Answer:

23.2

Step-by-step explanation:

15.7 - (-7.5) = 15.7 + 7.5 (because if there's 2 negative sign it makes the number positive)

15.7 + 7.5 = 23.2

Licemer1 [7]3 years ago
7 0

Answer:

23.2

Step-by-step explanation:

You might be interested in
40 POINTS, please help
Elis [28]

First, we must understand what standard form of a line is. Standard form of a line is written like  such that A,B, and C are all integers, and A must be positive. First, we must calculate the slope of the line that passes through theses coordinates. 

 

<span>As a refresher, this is the equation to figure out the slope of two coordinates.Now, we just simplify the numerator and denominator.  <span>  </span></span>

 

The next step is to utilize point-slope form, which is  where  is a point on the line. Of course, we already know that (7,-3) and (4,-8) both lie of the line. Therefore, plug in one fot he coordinates. Once converted into point-slope, we must then convert into standard form. This is what is demonstrated in the next step. 

 

<span>Let's multiply all sides by 3 to get rid of the fraction early.Distribute the 5 to both terms in the parentheses.Subtract 9 from both sides.Subtract 5x on both sides.We aren't done yet! The coefficient of the x-term must be positive. Therefore, divide by -1 on both sides.<span>This is standard form now, so we are done!</span></span>
8 0
3 years ago
Which transformation is illustrated above?
Vinvika [58]

Answer:

A

Step-by-step explanation:

Reflection.correct me if im wrong

7 0
3 years ago
Read 2 more answers
PLZZZZ HELP MEEEE
Yuki888 [10]
X=3
r<span>≥8
n=6
Plug the answers in until you get on that fits the best.</span>
3 0
3 years ago
Read 2 more answers
Two standard number cubes (i.e., dice) each with faces numbered 1-6 are rolled. What is the probability that the product of the
xeze [42]
16= 4*4
you need to roll two 4s out of presumably 36 possibilities so 2/36 since you need one 4 and a second 4. check the total possibilities tho
3 0
4 years ago
X(x-y) - y( x- y) simplify ​
Rudik [331]

Step-by-step explanation:

x²-xy-xy+y²

x²+2xy+y²

hope it helps

3 0
3 years ago
Other questions:
  • Which two triangkes are congruent by the HL theorem? the diagram are not to scale
    8·1 answer
  • You are interested in determining which of two brands of light bulbs, brand A and brand B, lasts longer under differing conditio
    13·2 answers
  • If h = 9 units and r = 6 units, then what is the volume of the cone
    11·2 answers
  • The coordinates of a point on a coordinate grid are (−1, 5). The point is reflected across the x-axis to obtain a new point. The
    13·2 answers
  • You are having a movie marathon. Each movie lasts about 12 hours.
    9·2 answers
  • What is the area of the blue sector? <br>I need help please​
    13·1 answer
  • Please help it’s geo!
    7·2 answers
  • the lines whose equations are 7x-3y=1 and 6x+y=8 intersect at one point. What is the x-coordnate at that point
    14·1 answer
  • 2/7 times a number minus 11.5 is no more than 13.5
    15·1 answer
  • Jordan poured 20 L of water into an empty fish tank if 5/6 of the fish tank was filled find the capacity of the tank
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!