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
mash [69]
4 years ago
5

Find the value of the expression 2x squared + 3y squared - 17 when x = 3 and y = 4

Mathematics
2 answers:
ser-zykov [4K]4 years ago
7 0

Answer:

the value would be 49

vichka [17]4 years ago
6 0

Answer:

2x^{2} + 3y^{2} -17 \\x=3 ; y=4\\\\2*2^{2}+ 3*4^{2}-17\\8+48 -17\\=39

HOPE IT HELPS :)

PLEASE MARK IT THE BRAINLIEST!

You might be interested in
Solve this problem. 10^3 * 2^3
Stella [2.4K]
10 to the power of 3 would be 1000.
2 to the power of 3 would be 8.
1000 x 8 = 8000

I hope this helped you <3 
4 0
3 years ago
Pete's Plumbing charges a $150 inspection fee plus $60 per hour. Paul's Plumbing charges a $90 inspection fee plus $75 per hour.
Klio2033 [76]

Answer:

40+75 x = 125 + 25x

Step-by-step explanation:

5 0
3 years ago
8.
mihalych1998 [28]

Answer

Secured

Step-by-step explanation:

eee

4 0
3 years ago
Read 2 more answers
THIS IS QUESTION 4 OF A 30 QUESTION TEST!! PLEASE HELP!!
Roman55 [17]

Answer:

b

Step-by-step explanation:

8 0
3 years ago
a chef uses 5 2/5 pounds of ground beef to make a hamburger and 2 1/4 pounds of ground beef to make meatloaf. the ground beef co
Lisa [10]

Answer:

16 packages

Step-by-step explanation:

5 2/5 + 2 1/4  Use the common denominator of 20

5 8/20 + 2 5/20  

7  13/20

I know that I will need 14 packages for the 7 pounds.  For the fraction part, 10/20 would be half, so I would need to buy a half pound for that, but I need 13/20 which would be more than a half pound, so I will need to buy 2 more pounds for the fraction part.

14 + 2 = 16

8 0
2 years ago
Other questions:
  • I need this answer and FAST! This is the problem: 4=8-3h
    7·1 answer
  • What is the equation of the quadratic graph with a focus of (5, −1) and a directrix of y = 1? (1 point)
    13·1 answer
  • 8) BRAINLIEST + 15 POINTS! HELP ASAP!! :)
    13·1 answer
  • A seamstress needs to cut 15 inches pieces of ribbon from a roll of ribbon that is 9 feet in length what is the greatest number
    13·1 answer
  • If the ending time is 10:08, and the elasped is 30 minutes
    6·2 answers
  • What is a positive coterminal angle to 403° that is between 500° and 1000° and a negative coterminal angle to 403° that is betwe
    10·2 answers
  • What is the probability of flipping a coin 10 times and getting tails 7 times ? Round your answer to the nearest tenth of a perc
    12·1 answer
  • Hi i need help with this algebra vocabulary please
    8·2 answers
  • Previous balance: $1,221.35; payment: $300; new purchases: $25.90 and$18.53; periodic rate: 1.75%
    8·2 answers
  • A different store needs to make at least $20,000 to make a profit in March. They average $685 a day for the month. James used ro
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!