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
blsea [12.9K]
2 years ago
6

15. Evaluate h? - hk + 2k3 – 2 for h = 4 and k=-1.

Mathematics
1 answer:
Pavlova-9 [17]2 years ago
6 0
"The bread-enclosed convenience food known as the "sandwich" is attributed to John Montagu, fourth Earl of Sandwich (1718-1792), a British statesman and notorious profligate and gambler, who is said to be the inventor of this type of food so that he would not have to leave his gaming table to take supper.
You might be interested in
6/6 as a mixed number
forsale [732]
It 1 i hope its right 

3 0
3 years ago
One cold night the temperature was 0 degrees at 8 p.m. The temperature dropped at a constant rate from 8 p.m. to midnight. At mi
Diano4ka-milaya [45]
Let y be the temperature
Let m be the rate of temperature drop in degrees per hour
Let x be the number of hours elapsed since 8PM
The initial temperature (at x = 0) is 0
y = mx
Four hours from 8 PM, the temperature was -16.8 degrees
-16.8 = m(4)
m = -4.2 degrees per hour
At 9PM, one hour will have elapsed.
y = -4.2(1)
y = -4.2 degrees
7 0
2 years ago
Greatest common factor of 24,40,56
Tema [17]
8 is the greatest common factor

8 0
3 years ago
Read 2 more answers
Jacks average in math for the first nine weeks was an 88 . His second nine weeks average decreased 12.5% what was his average fo
ikadub [295]

10% of 88 = 8.8

2.5% of 88 = 2.2

2.2 + 8.8 = 11

88 - 11 = 77

7 0
2 years ago
Read 2 more answers
15 POINTS AND BRAINLY IF RIGHT ANSWER
KonstantinChe [14]

Answer: An equations is a number, a variable, or a combination of numbers and variables and operational symbols. An equation is made up of two expressions connected by an equal sign.

Example Expression: 8x+5y-3x-5

Example Equation: 5x-4=x

Hope this helps a little bit:)

3 0
2 years ago
Read 2 more answers
Other questions:
  • Please help wit all questions! leave work below! if you do this , it will give you 40 points!!
    10·1 answer
  • Kalino earned 85, 95, 93, and 80 points on the 4 tests, each worth 100 points, given so far this term. How many points must he e
    12·2 answers
  • What is the fraction one tenth is equivalent to what percent?
    15·1 answer
  • Which are examples of unit rates? Check all that apply.
    15·1 answer
  • If two fair dice (with faces numbered 1,2,3,4,5,6) are tossed together, what is the probability that the total score will be a p
    11·1 answer
  • 7
    7·1 answer
  • -13+the root of y =-1<br><img src="https://tex.z-dn.net/?f=%20-%2013%20%2B%20%20%5Csqrt%7By%7D%20%20%3D%20%20-%201" id="TexFormu
    13·1 answer
  • Snnsnsnsnnsnsnsnsnsnsn​
    10·1 answer
  • Just curious what would happen if you at ALL of the devil fruites
    5·1 answer
  • Order the numbers from least to greatest 4/8, 0.05, 51% ( please help )
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!