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
victus00 [196]
3 years ago
15

Guys, please help! I'm reaallllyyyy desperate!

Mathematics
2 answers:
kvv77 [185]3 years ago
5 0

Answer:

So first, let's substiute the variables into numbers based on your problem. We get -(-1)-(5)^2+3(-1)(5). If we solve that expression, we will get -39. So, your answer is -39. Hope this helps and good luck

Step-by-step explanation:

Kisachek [45]3 years ago
5 0

Answer:

-12

Step-by-step explanation:

-a-b²+3ab

-(-1)-5²+3(-1×5)

+1-25-3+25

-24-3+15

-27+15

=-12

You might be interested in
The expression (x-6)2is equivalent to
Marizza181 [45]

(x - 6) * 2

I'm assuming this is the expression that you typed out, if it isn't, please let me know in the comments :)

Use the distributive property:

= 2(x) - 2(6)

Multiply and simplify

= 2x - 12

This should be the expression that is equivalent to the original. Let me know if you need any clarifications, thanks!

5 0
3 years ago
Help me please i need help
Afina-wow [57]

Answer:

its blurry for me sorry

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Simplify: (2x²y²) (-3xy³)<br>please no links and explain please. I need it fast​
Shtirlitz [24]

Step-by-step explanation:

Solution:

(6xy) × (-3x²y³)

= {6 × (-3)} × {xy × x²y³}

= -18x1+2 y1+3

= -18x³y⁴.

3 0
3 years ago
413×6<br> Please help meh in full work please
tatuchka [14]

Answer:

413x6=345467

Step-by-step explanation:

6 0
3 years ago
Using properties of parallelograms, RSTU is a parallelogram that has vertices R (-3,1), S (3,4), and T( 6,2(. What are the coord
ElenaW [278]

Answer:

(0, -1)

Step-by-step explanation:

A parallelogram is a quadrilateral (has four sides) in which opposite sides are parallel to each other. Also for a parallelogram, the opposite sides and angles are equal to each other.

Hence for parallelogram RSTU, RS // TU and RU // ST

Let the coordinate of U be (x , y). Two lines are parallel to each other if their slopes are equal, hence:

Slope of RS = (4 - 1) /[3 - (-3)] = 3/6 = 0.5

Slope of ST = (2 - 4) /[6 - 3] = -2/3

Slope of RU = (y - 1) /[x - (-3)] = (y - 1) / (x + 3)

Slope of TU = (y - 2) /[x - 6]

Slope of RU = Slope of ST

(y - 1) / (x + 3) = -2/3

3y - 3 = -2x -6

2x + 3y = -6 + 3

2x + 3y = -3                  (1)

Slope of RS = Slope of TU

0.5 = (y - 2) /[x - 6]

0.5x - 3 = y  - 2

0.5x - y = 1                  (2)

Solving 1 and 2 simultaneously gives:

x = 0, y = -1

Therefore the coordinates of U = (0, -1)

8 0
3 years ago
Other questions:
  • If a pair of perpendicular lines are rotated, which is true?
    15·1 answer
  • Video club A charged $10 for membership and $3 for movie rental. Video Club B charges $15 for membership and $2 per movie rental
    8·1 answer
  • Joe gave 1/4 of his total candies to his classmate then he gave 4/6 of when he had left to his brother when he went home then he
    10·1 answer
  • Kristen read a total of 20 books over 4 months. After belonging to the book club for 5
    6·1 answer
  • What is the product of (4x + 3)(-2x - 5)?
    5·1 answer
  • Ace Car rental charges an initial fee of $26 plus $0.32 per mile driven. The equation C = 0.32m + 26 models the total cost to re
    9·2 answers
  • Given the functions f(x) = 4x2 − 1, g(x) = x2 − 8x + 5, and h(x) = –3x2 − 12x + 1, rank them from least to greatest based on the
    15·1 answer
  • A conjunction is a statement formed by combining two statements with the word ____. and together with or
    11·1 answer
  • What is the place value of the underlined digit?
    7·1 answer
  • A couple plans to have 4 children. Assuming that boys and girls are equally likely, find the probability that the couple will ha
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!