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
Lyrx [107]
3 years ago
5

Evaluate the expression x=-4.9 and y=-1.3 -5x+7y

Mathematics
1 answer:
Flura [38]3 years ago
8 0

Answer:

15.4

Step-by-step explanation:

-5×(-4.9) +7×(-1.3)

=24.5+(-9.1)

=24.5-9.1

==15.4

You might be interested in
2. Find the missing angle x.<br> 155°<br> 60°<br> X
Kryger [21]

Answer:

exterior angle property use ...

the exterior angle of an angle is equal to sum of rest 2 interior angles in a triangle

155 = 60 + x

x = 155 - 60 = 95

8 0
3 years ago
(X+h)^3 + (x+h)-(x^3+x)
ICE Princess25 [194]
\dfrac{(x+h)^3 + (x+h)-(x^3+x)}{h}=\\&#10;\dfrac{x^3+3x^2h+3xh^2+h^3+x+h-x^3-x}{h}=\\&#10;\dfrac{3x^2h+3xh^2+h^3+h}{h}=\\3x^2+3xh+h^2+1
8 0
3 years ago
Javier bought a 20 ounce smoothie that contains 450 total calories how many calories does this smoothie contain per ounce
Olenka [21]

Answer:

22.5

Step-by-step explanation:

You can just take 450 calories divided by 20 ounces. 450 divided by 20 is 22.5, so that is the answer.

3 0
3 years ago
Read 2 more answers
What is the unit rate of five and 15?
-BARSIC- [3]
For miles... 0.333333 Miles per Mile
6 0
3 years ago
One three and six are traingular list all the other triangular numbers up to 36
ArbitrLikvidat [17]
That isn’t a question it is a statement
3 0
3 years ago
Other questions:
  • What do I put in the missing number box?
    9·2 answers
  • A wedding planner uses 72 ivy stems for 18 centerpieces. When she arrives at the venue, she realizes she will only
    14·2 answers
  • What’s the average of 230, 155, 320, 400, and 325
    7·1 answer
  • Answer please hurryyyy
    15·1 answer
  • I'm thinking of a number. This<br> number is 12 less than its square.<br> What could my number be?
    9·2 answers
  • Five times the number of test tubes in a school’s chemistry lab exceeds three times the number of beakers it has by 660. The sum
    15·2 answers
  • How many milliliter are in a pint
    6·2 answers
  • The band Leeward charges different prices for its concert tickets based on a concert-goer's age. The total cost, in dollars, of
    13·2 answers
  • If:
    14·1 answer
  • Answer to this please? There are multiple I believe.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!