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
sergij07 [2.7K]
2 years ago
7

Please help 3/4 x [ 12 x 4 + (- 16) ] + (-20) A.16 B.-44 C.44 D.4

Mathematics
2 answers:
frez [133]2 years ago
5 0
The answer is d i honestly just typed it into the computer

bogdanovich [222]2 years ago
3 0
(3/4)*[12*4+(-16)]+(-20)  

PEMDAS is order of operations...

Parentheses first, exponents next, multiplication/division, finally addition/subtraction.

So the first thing you need to address is the innermost parentheses

(3/4)[12*4-16]+(-20)  now you have multiplication in one set of parentheses

(3/4)[48-16]+(-20)  now you still have addition/subtraction in the middle parentheses

(3/4)(32)+(-20)  and you have a multiplication in for the last parentheses

(3/4)(32)-20  we have multiplication on left side

96/4-20  now we have division on left

24-20  and finally subtraction

4
You might be interested in
Apply the distributive property<br><br> 1/4(16a+8b+c)
frez [133]

Answer:

4a + 2b + 1/4 c.

Step-by-step explanation:

1/4(16a+8b+c)

= 1/4 * 16a + 1/4 * 8b + 1/4 * c

= 4a + 2b + 1/4 c.

6 0
3 years ago
Solve for a. Show your work (ALL steps must be shown): -2(a-3)=12
irga5000 [103]

Answer

a= -6

Step-by-step explanation:

-2(a-3)=12

1.) -2(a)= -2a

2) -2(-3)= 6

3)  -2a+6=12

          -6    -6

4) -2a/-2 = 12/-2

a = -6

3 0
3 years ago
When lines coincide how many solutions does each system have?
Pani-rosa [81]
I believe It is A. infinitely solutions
7 0
3 years ago
Read 2 more answers
A diagram of a rectangular pool with the diagonal of 50 meters is shown below. Connected to the pool is a square shaped kid’s po
NeTakaya
The pool is 40 since half of the other rectangle is 50 which the 2 halfs equal 100 and we already know the top side measurement which is 40 and 2 sides of 40 equal 80 and there’s 20 left so this concludes that’s the sides are 10 and square sides are congruent to each other which concludes that’s the AREA is 40
3 0
2 years ago
Read 2 more answers
Through: (6, 2), perpendicular to<br> y = -x-5 <br> in slope intercept form
True [87]

Answer:

y = x-4

Step-by-step explanation:

y = -x-5

Slope of line is -1.

Slope of perpendicular to line is 1.

Point-slope equation for line of slope 1 that passes through (6,2):

y-2 = 1(x-6)

Rearrange equation to slope-intercept form:

y = 1(x-6) + 2

y = x-4

6 0
2 years ago
Other questions:
  • Find each percentage decrease. round to the nearest percentage from 16 bagels to 0 bagels
    12·1 answer
  • Andre is setting up rectangular tables for a party. He can fit 6 chairs around a single table. Andre lines up 10 tables end-to-e
    12·1 answer
  • Morty buys and sells computer parts. He bought 2 monitors for $25.00 each and later sold them for $88.00 each. He bought 4 cases
    8·2 answers
  • 6th grade math!!! (:
    5·2 answers
  • 5. What is the surface area of a rectangular prism with the
    15·2 answers
  • Solve the following system of equations. What is the y value of the solution?
    5·2 answers
  • When two lines are cut by a transversal, if the alternate interior angles are equal in measure, then the lines are parallel.
    11·2 answers
  • A password for a website must have 4 different digits. What is the probability a password chosen at random is 7654?
    15·1 answer
  • Write the expanded version of each expression <br><br> x(13 + 12y - 3)
    15·2 answers
  • 30÷4<br><br><br><br>pls show the working ​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!