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
kirill115 [55]
3 years ago
12

Solve using order of operations. 18 - 3 x 2 + 9​

Mathematics
1 answer:
Radda [10]3 years ago
6 0

Answer:

21

Step-by-step explanation:

PEMDAS

You might be interested in
Mean mode median range
jenyasd209 [6]
Exactly, I'm so confused
5 0
3 years ago
Sara ran 10km in 2.5 hours. Katerina ran 7.5 km in 2 hours. Candice ran 9.5 km in 2.25 hours. Who had the fastest average speed?
Arisa [49]

10 km ÷ 2.5 hours = 4 km/h — This is Sara's record

7.5 km ÷ 2 hours = 3.75 km/h — This is Katerina's record

9.5 km ÷ 2.25 hours = 4.2 km/h — This is Candice's record

Therefore, the answer is Candice had the fastest average speed.

6 0
3 years ago
F(x)=x^2-8x+7 in factored form​
Karolina [17]

Answer:

(x-1)(x-7)

Step-by-step explanation:

To factor the equation, find two binomials which multiply to a quadratic. The quadratic's factors are found by finding two numbers that multiply to 7 and add to -8.

-1 and -7 multiply to 7 and add to -8.

(x-1)(x-7)

7 0
3 years ago
Find the slope of the line that passes through the points  (0, -3) and (-4, 1).
gayaneshka [121]
Find slope by calculating rise (change in y) over run (change in x).

1-(-3)/-4-0
4/-4
-1

Final answer: A
5 0
2 years ago
Powers of 5
Korvikt [17]

Answer:

divide the previous value by 5

Step-by-step explanation:

125/5 = 25

25/5 = 5

5/5 = 1

1/5 = ⅕

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which Matrix is equal to A-2B+C
    15·2 answers
  • A research scientist reports that mice will live an average of 40 months when their diets are sharply restricted and then enrich
    8·1 answer
  • Solve the proportion 4/x=8/(x-3)
    5·2 answers
  • How do you slove this equation 1/5 (k-3)=3/4
    9·1 answer
  • 62.5% of what number is 25 ?
    13·1 answer
  • Write a rule for the sequence.<br> 3,-3,-9,-15,. . .
    5·2 answers
  • If it takes 1 second for sound to travel 1.5 km how much km will it travel in 3.7 second
    5·1 answer
  • define f(1) in a way that extends f(s)=(s^3-1)/(s^2-1) to be continuous at s=1. Show step-by-step solution.
    7·1 answer
  • Jonathan budgeted $250.00 for plants, sets, and seeds for his garden. After reading through his planting guides, he realized he
    14·1 answer
  • Help plssssssssssssssssss
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!