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
DanielleElmas [232]
3 years ago
8

Evaluate each expression if m=2, n=16, and p = (Examples 1-6)

Mathematics
1 answer:
soldier1979 [14.2K]3 years ago
5 0

Answer:

1. 12  2. 12  3.1/8    4. 11  5. -15   6.-60   7.20  8.225

Step-by-step explanation:

Given that :

m=2 and n=16 , p = {1-6 =-5}  then;

1.  m+10 = 2+10 = 12

2. n-4 = 16-4 = 12

3. m / n = 2/16 = 1/8

4. 6m - 1 = 6*2 - 1 = 12 -1 = 11

5. 3p =3* -5 = -15

6.12 p = 12* -5 = -60

7. 12m-4 = 12*2 - 4 = 24 -4 =20

8. 9p² = 9*-5² = 9 * 25 = 225

You might be interested in
A swimmer swam 0.2 mi at 0.0323 mi per min in waters created by melted sea ice.
77julia77 [94]

Answer:

6.1919504644 minutes

Step-by-step explanation:

time = distance/speed

0.2/0.0323=6.1919504644

6 0
3 years ago
Please help me 7th grade math operations with rational numbers
Katena32 [7]
1. Stock Market:
If a stock price decreased $2 per day for four days, then the total change in value of the stock is $8. (2 x 4)
Answer: $8.

2. Evaporation:
With the given information, we can infer that if 3 inches of water in a tank decreases each week, then 15 inches of water would decrease over the course of 5 weeks. (3 x 5)
Answer: 15 inches.

3. Football:
If a football team lost 9 yards on 3 consecutive plays, then the team's total change in position is 27 yards. (9 x 3)
Answer: 27 yards.

Hope this helps! Good luck.
5 0
3 years ago
Help me solve the problem! Please help
Sav [38]

Answer:

m+n=140

Step-by-step explanation:

So the angles in a triangle always add up to 180. We already know that the first angle in the triangle is 40 degrees because it's shown in the angle below the triangle. So we have 140 degrees left since 40 is taken up. That eans m+n=140

6 0
3 years ago
In a probability experiment, Karen flipped a coin 84 times. The coin landed on heads 36 times. What percentage of the coin flips
hodyreva [135]

Answer:

57.1%

Step-by-step explanation:

We know that a coin has only two sides, heads or tails. Therefore if of the 84 times, 36 times he fell in heads, the other times he fell in tails.

84 - 36 = 48 times fell in tails.

Therefore to calculate the percentage that fell in tails, it would be the ratio between the number of times it fell in tails and the total number of experiments:

48/84 = 0.571, and that is 57.1%

Which means that 57.1% of the times the coin was thrown fell into tails.

8 0
3 years ago
Read 2 more answers
What is the value of x?
dimulka [17.4K]

Answer:

x=17

Step-by-step explanation:

3x-3=6(x-10)

3x-3=6x-60

57=3x

x=17

7 0
4 years ago
Other questions:
  • I will up my points if someone help me.I need Math nerd​
    6·2 answers
  • How much sugar does a donut have?
    6·2 answers
  • Liam has $250. Then, he and his classmates bought a present for their teacher, evenly splitting the $p cost among the 24 of them
    14·2 answers
  • Please show your work and I need this in 10 minutes
    12·2 answers
  • What is the sum of –356.1 + 258.6
    5·2 answers
  • HEY CAN ANYONE PLS ANSWER DIS MATH PROBLEM!
    9·1 answer
  • Divide. Write the quotient in lowest terms. <br><br> 2 1/2 divided by 2 2/3
    15·1 answer
  • Ahmya bought $10 shirt. Spent 1/2 remaining money for dinner. Bought $4cofee, spent 1/4 of remaining money on souveniers. How mu
    14·1 answer
  • Evalute the expression ​
    11·1 answer
  • Solve the inequality
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!