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
dimulka [17.4K]
3 years ago
11

30 PTS Please make sure everything is easy to understand

Mathematics
1 answer:
Semenov [28]3 years ago
8 0
So for number one you would start with parentheses (-2 x 4) and that would get you -8 and then you would forget about the parentheses and drop everything else down and now the problem would be -8 x 3 and remember anytime you have a number by parentheses it’s multiplication and that dot by the parentheses also stands for multiplication so -8 x 3 would get you -24. You could also look at it as positive 8 x 3 and that would get you 24 and then you could just add that negative sign to the 24
You might be interested in
The current value of a baseball card is 50 times its original value v (in dollars). The baseball card is worth $62. Write and so
ehidna [41]
If the current value of the baseball car is 50 times its original value, its original value will be its current value divided by 50.

Let v represent the current value of the baseball card. We know form our problem that $62 is 50 times the original value, v, of the baseball card, so translating this statement to an equation we get:
62=50v
v= \frac{62}{50}
v=1.24

We can conclude that the original value of the baseball card was $1.24.
4 0
4 years ago
Please I need help with this problem it’s due in a few minutes.
Katen [24]

Answer:

put the other answer in

Step-by-step explanation:

8 0
3 years ago
A real estate broker's base salary is $18,000. She earns a 4% commission on total sales. How much must she sell to earn $55,000
VladimirAG [237]

The salary of the real estate broker = $18,000

Commission earned on total sales = 4% or 0.04

Total income earnings = $55,000

Let the total sales be = x

Equation becomes :

18000+0.04x=55000

0.04x=55000-18000

0.04x=37000

x=925000

Hence, the real estate broker must sell $925,000 worth of real estate to earn $55,000.

5 0
4 years ago
If u know this help me (6 grade work) 7,8,9,10,11,12,17,18
Anna71 [15]
#7 is 3

#8 is 4

#9 is 4

#10 is 3

#11 is 5

#12 is 3
3 0
3 years ago
8x{[(7+4)x2] - [(11-7)x4]}
Anni [7]
PEMDAS
P - Parentheses (or other grouping symbols)
E - Exponents 
M - Multiplication
D - Division
A - Addition
S - Subtraction

8x[(7+4)x^2] - [(11-7)x^4]\\  \\ 8x[(11)x^2] - [(4)x^4] \\  \\ 8x[11x^2] - [4x^4] \\  \\ 88x^3 - 4x^4 \\  \\ -4x^4+88x^3

If you then want to go on to factor it, your answer would be -4x^3(x-22)
8 0
4 years ago
Read 2 more answers
Other questions:
  • Suppose we wish to construct a line segment containing point A and perpendicular to segment BC. To do so with the fewest compass
    7·1 answer
  • Choose the graph that correctly corresponds to the equation y=4
    5·2 answers
  • Kiersten has 5 1/2 feet of wood. She is creating a sculpture and needs to divide the wood
    14·1 answer
  • What are the physical properties. (Short answer please)
    8·1 answer
  • Laura says that you should
    5·1 answer
  • Write the equation of the line that passes through (2, -10) and has a slope of -3.
    12·2 answers
  • After giving a discount of 15% an article is sold for rs 3400. find its marked price
    7·1 answer
  • Gigi is giving 3 flowers to each of her 7 friends. Which equation represents how many flowers, f, she will have to buy?
    14·1 answer
  • 2x+3y=11<br> 10x+5y=20 <br> Simple equation
    12·1 answer
  • A community pool that is shaped like a regular pentagon needs a new cover for the winter months. the radius of the pool is 20.10
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!