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
ahrayia [7]
3 years ago
13

Could someone explain to me how to solve these questions?

Mathematics
1 answer:
Nina [5.8K]3 years ago
3 0

Answer:

you combine the numbers that are the same and see the signs if it's positive with the negative, it's going to be negative

You might be interested in
6k &lt; 100<br> Check all that are true.<br><br> k = 5<br><br> k = 15<br><br> k = 10<br><br> k = 20
Elden [556K]

Answer:

True: 5, 15,  and 10

Step-by-step explanation:

6*5=30 Correct, 30 is less than 100

6*15=90 Correct, 90 is less than 100

6*10=60 Correct, 60 is less than 100

6*20=120 Wrong, 120 is greater than 100

7 0
3 years ago
Read 2 more answers
Melvin gave the cashier $20 to pay for 3 T-shirts. The cashier gave him $5.03 in change. Each T-shirt cost the same amount. What
oksian1 [2.3K]

Answer:

$4.99

Step-by-step explanation:

20 - 5.03 = 14.97

14.97 ÷ 3 = 4.99

8 0
3 years ago
Each month a manufacturing plant makes 14500 light bulbs. last month, a random sample of 200 bulbs found that 2.5% were defectiv
DanielleElmas [232]

Answer:

363

Step-by-step explanation:

Of 2.5% of 200 is 5 so we can scale that up to 14500 we get 362.5 and then we round it up to 363.

7 0
3 years ago
What is the predicted end-of-year value of a portfolio that begins the year with $200, in stocks and $100 in bonds?
vagabundo [1.1K]

Answer:

$318

Step-by-step explanation:

Calculation to determine the predicted end-of-year value of a portfolio

Given expression 1.08s + 1.02b

Now let determine the Predicted end-of-year value

Predicted end-of-year value=1.08(200) +1.02(100)

Predicted end-of-year value=216+102

Predicted end-of-year value=$318

Therefore the predicted end-of-year value of a portfolio will be $318

3 0
3 years ago
Daily Brainliest #1 - Needs to be correct / First correct person to answer simple explanation gets today's brainliest
aleksandrvk [35]

Answer:

91

Step-by-step explanation:

(2 + 5)(8 +5)

2 + 5 = 7

8 + 5 = 13

7 * 13 = 91

5 0
3 years ago
Other questions:
  • Simplify using exponent rules. 2^4x4^6/2^-3x4^4​
    9·1 answer
  • Assume that the value of an automobile is inversely proportional to its age. If it is worth $3,000 when it is two years old, wha
    6·1 answer
  • FIND X PLZZZZZ I NEED HELP BADLY IDK THE ANSWER OR HOW TO DO IT
    11·1 answer
  • Bob Is training for a race.Bob ran 14.6 miles away from his home. Then bob ran 9.8 miles towards his home.Finally bob ran 5.3 mi
    14·1 answer
  • The sum of 14 and a number is equal to 17
    10·1 answer
  • Which ordered pair is a solution of the equation?
    9·1 answer
  • Monique bought 3 boxes of cereal at the grocery store. Each box of cereal costs c dollars. Which equation represents the total a
    6·2 answers
  • What is the surface area of this shape? 1cm 5cm 2cm 3cm 6cm 4cm
    10·1 answer
  • What is the completely factored form of f(x) = 6x3 – 13x2 – 4x 15? (x 1)(6x2 – 19x 15) (x 1)2(2x – 3) (x 1)(3x – 2)(5x – 3) (x 1
    15·1 answer
  • PLSSSS HELP<br><br> X+18=2x+17
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!