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
Y=2x+2 graph the equation using the slope and y-intercept
GaryK [48]

Answer:

(graph attached)

Step-by-step explanation:

rise over run! 2/1 (up two over one to the right) and you know the slope is postive and its y intercept is 2 from the equation.

7 0
3 years ago
Read 2 more answers
Write an equation for description<br> A number plus 9 is 15
Tasya [4]

The equation is a + 9 = 15

Step-by-step explanation:

Let the number be 'a'

Given that,

A number plus 9 is 15

So,

a + 9 =15

a = 15 - 9

a = 6

The equation needed is,

a + 9 = 15

3 0
3 years ago
Does anyone know how to factor y^2+49?
Delvig [45]

Answer:

(y + 7i)(y - 7i)

Step-by-step explanation:

It cannot be factored using real numbers, but consider

7i × - 7i

= -49i² and i² = - 1

= 49

The factoring as a difference of squares to obtain

y² + 49 = (y + 7i)(y - 7i)

5 0
3 years ago
Read 2 more answers
25 points! pls show work if can!!!!!!!!
Nataliya [291]

Answer: 8.4

Step-by-step explanation:

15-6.6

3 0
3 years ago
Read 2 more answers
Which input value produces the same output value for the two functions on the graph?
Vinil7 [7]

Answer: x=-3

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Nika baked three cakes. Each cake needed 17/4 cups of flour. Which expression shows the best estimate of the number of cups of f
    15·1 answer
  • What is the degree of x^5-4x+2
    8·1 answer
  • What is the value of 7 in 2,639,187
    15·2 answers
  • What is the slope of -x+3/4y=0
    8·2 answers
  • Help I'm Timed!! PLZ!!!!!!!!<br> the question is in the pic!
    5·1 answer
  • The sum of the measures of the angles of all triangles is 180 degrees. If one angle of the triangle measures 45 degrees. The mea
    15·1 answer
  • PLEASE HELP!! I need help with the problem in the picture
    12·1 answer
  • Bernle got 15 out of 40 math problems correct on his test. What percent did he get<br> correct?
    8·1 answer
  • Round The number below to two decimal places: 3.9759
    12·2 answers
  • Write -1.64 as a fraction in simplest form
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!