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
salantis [7]
3 years ago
12

Two-step equations - integers

Mathematics
2 answers:
Fudgin [204]3 years ago
5 0

Answer:

Question 1. -3 + v5 = 0

Work : -3 + 5v = 0

5v = 3 ( divide )

answer v = 3/5

Question 2. 1 - 7B = -20

work : -7b = -20 - 1

-7b = -21 ( divide )

answer b = 3

question 3 : -k - 5 = 0

work : -k = 5

answer : k = - 5

Question 4 : -1 + 8a = 129

work : 8a = 129 + 1

8a = 130 (divide )

answer a = 65/4

Step-by-step explanation:

Andrews [41]3 years ago
3 0
Question 1. -3 + v5 = 0
Work : -3 + 5v = 0
5v = 3 ( divide )
answer v = 3/5

Question 2. 1 - 7B = -20
work : -7b = -20 - 1
-7b = -21 ( divide )
answer b = 3

question 3 : -k - 5 = 0
work : -k = 5
answer : k = - 5

Question 4 : -1 + 8a = 129
work : 8a = 129 + 1
8a = 130 (divide )
answer a = 65/4

You might be interested in
Gwen bought 4 books about plants and 9 books about fish. She also bought 8 science magazines. Each book cost $12 and each magazi
Elan Coil [88]

Answer:

196

Step-by-step explanation:

12*13+8*5

6 0
3 years ago
Read 2 more answers
EXERCÍCIOS 01) Resolva. A Lino tinha R$430,00 para pagar as seguintes contas R$ 119,00 de energia elétrica, R$65,00 de água e RS
satela [25.4K]

Answer:

$149

Step-by-step explanation:

The computation of the amount left for the shopping is shown below;

= Amount have - Electricity bill - Water bill - telephone bill

= $430 - $119  - $65 - $97

= $149

We simply deduct all expenses from the amount available so the remaining amount i.e. left would be considered for shopping

4 0
3 years ago
Is the question how much was the banker Bob's last paycheck a statistical question?
SVEN [57.7K]
The question is actually a financial banking question if it is about his check and how much it was worth statistics would be a couple of other things into a group and ranked. Financial is money.
3 0
3 years ago
Read 2 more answers
A standard deck of cards contains 52 cards. one card is selected from the deck. ?(a) compute the probability of randomly selecti
Rama09 [41]
Let
P(h)= probability of selecting heart = 13/52= 1/4
similarly
P(s)= probability of selecting spade =1/4
P(c)= probability of selecting club =1/4
P(d)= probability of selecting diamond =1/4

a)

P(h or s)= P(h)+P(s)= 1/4+1/4=2/4=1/2=0.5

b)

P(h or s or c)=P(h)+P(s)+P(c)=1/4+1/4+1/4=3/4=0.75

c) 

P(2 or a diamond)=n(2heart, 2spade,2club,13 diamonds)/total number of cards

=(1+1+1+13)/52=16/52=4/13=0.3

or we could solve it as follows:

P(2 or a diamond)=P(2)+P(diamond)-P(2diamond)=4/52  +  13/52  + 1/52  = (4+13-1)/52=16/52=0.3
3 0
3 years ago
A balloon is floating above a lake and a sunken canoe is below the surface of the lake. The balloon’s vertical position is 12 me
kirza4 [7]
You would minus 12 on both sides which would give you d= -16.8 meters it’s a negative answer btw


Hope this helps
8 0
3 years ago
Read 2 more answers
Other questions:
  • : Sergio wants to fence in a circular portion of his backyard for a play space for his dog. Determine the area of the largest po
    11·1 answer
  • Provide an example of a situation that displays exponential growth
    6·1 answer
  • How do I graph this? I have to find x and y intercepts and the vertex??
    15·1 answer
  • B is the midpoint of AC and E' is the midpoint of BD. If A(-9,-4), C(-1, 6), and E(-4,-3), find the coordinates of D.
    9·1 answer
  • You are saving your money to but a guitar that cost $275.75. You have $40 and plan to save $7.50 each week. Your uncle decides t
    5·2 answers
  • the perimeter of an equilateral triangle is 6x - 12 in each side measures 24 if what is the value of x
    5·1 answer
  • What is 16.5 as a fraction?
    14·2 answers
  • What everyday life situation might each of these questions describe?
    10·1 answer
  • Which ordered pair is in the inverse of<br> the relation given by p?y + 5y= 0?
    7·1 answer
  • 100 POINTS!!! PLEASE HELP ASAP EXPERTS! PLEASE I'M BEGGING!!
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!