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
shutvik [7]
3 years ago
8

Substitute x with (-2) and y with (-4) Simplify: 5(41 - x) + {-7(y + x)} =

Mathematics
1 answer:
kkurt [141]3 years ago
5 0

Answer:

257

Step-by-step explanation:

We want to evaluate:

5(41 - x) + ( - 7(y + x)

for x=-2 and y=-4.

We substitute to get:

5(41 -  - 2) + ( - 7( - 4 +  - 2)

We now simplify to get:

5(41  + 2)  - 7( - 6)

5 \times 43 + 42

215 + 42 = 257

You might be interested in
Find 3x-y-3z if x=-2, y= 1, z=-2
Delicious77 [7]
Basically just substitute


3(-2)-1-3(-2) = -6-1+6 = -1


The answer is -1.
4 0
3 years ago
Which of the following are true statements?
nasty-shy [4]

Answer:

I think the answer is B I guessed it.

6 0
2 years ago
Read 2 more answers
Given that
BaLLatris [955]

Answer:

x=21/5

Step-by-step explanation:

5x:9 = 7:3

Turn the ratios into fractions:

5x/9 = 7/3

Then cross mutiply

15x=63

x=21/5

8 0
2 years ago
A direct variation function contains the points (2, 14) and (4, 28). Which equation represents the function?
vitfil [10]
A direct variation has a constant slope, i.e. (y/x)= constant.

Both of the given two points give a slope of (y/x)=14/2=28/4=7, so the equation of the function is
y/x=7, or simply
y=7x
4 0
3 years ago
Simplify. your answer can only contain positive exponets
Dahasolnce [82]
\frac{4x}{3y}

8 0
3 years ago
Other questions:
  • There is a 22% chance it will rain tomorrow. What is the chance it will stay dry? Show your work please!
    15·2 answers
  • A new car worth $21,000 is depreciating in value by $3,000 per year. Complete parts (a) through (c) below. a. Write a formula th
    12·1 answer
  • Multiply and simplify.<br> 16x^3 / y * 5y^2 / xy
    10·1 answer
  • Last one can anyone help me plz​
    5·1 answer
  • Point slope equation that includes the points (5,-3) and a slope of -2
    7·2 answers
  • My bill is 3 inches by 2 2/3 inches by 1/3 inch what is the volume of my bed
    10·2 answers
  • What is the equation of a line that is parallel to 2x+3y=3 and passes through the point (3, −4) ?
    14·1 answer
  • 8 - 5b = -7 ?? whats the b
    5·2 answers
  • Help pls!!!!!!!!!!!
    5·1 answer
  • Find the value of x that will make A||B.<br> A<br> B<br> 4x<br> (3x + 10<br> X =<br> [?]<br> Enter
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!