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
vampirchik [111]
3 years ago
7

What is the value of x^2 - 3y + 5x + 2 whenx = 7 and y = 4?

Mathematics
1 answer:
PilotLPTM [1.2K]3 years ago
4 0

Answer:

74

Step-by-step explanation:

x^2 - 3y + 5x + 2  \\  \\  =  {7}^{2}  - 3(4) + 5(7) + 2 \\  \\  = 49 - 12 + 35 + 2 \\  \\  = 74

You might be interested in
547321 rounded to nearest one thousand
Sphinxa [80]
The nearest thousand is 547,000
5 0
3 years ago
Which types of reasons are not valid in a mathematical proof?
bulgar [2K]
It's definitely A, gotta be.
5 0
3 years ago
Read 2 more answers
The nth term of a sequence is 2N - six
dolphi86 [110]

Answer:

ok nice to know

Step-by-step explanation:

that wasnt even a ????

4 0
3 years ago
A store owner purchases thirty 75-watt light bulbs and 40 fluorescent light bulbs for a total cost of $95. A second purchase, at
N76 [4]

Answer:   75-watt are 30$  fluorescent are 30$ in the second and 65$ in the first

     

Step-by-step explanation: i calculated thirty 75-watt and the fluorescent and got these kinda hard to explain hope i helped:)

7 0
3 years ago
What is the absolute value of rational number 3.7? Thanks in advance :)
siniylev [52]
The absolute value of rational number 3.7 is 3.7
6 0
3 years ago
Other questions:
  • if a safety switch has a 1 in 10 chance of failing, how many switches would a company want to install in order to have only a 1
    10·2 answers
  • Write the solution of the inequality in set builder notation: 2(3p-11)>=-16
    12·2 answers
  • 16. WalkieTalkie phone company charges $18.00 for basic phone service per month and $0.15 per minute for long distance calls. Ar
    5·1 answer
  • The sum of three consecutive odd numbers is 51. What is the smallest of these numbers?
    7·1 answer
  • Find the value of x/y if (3/5)^4*(15/10)^4=x/y^4
    14·1 answer
  • What is the area of the figure
    15·2 answers
  • In an arithmetic sequence, a_17 = -40 and a_28 = -73. Please explain how to use this information to write a recursive formula fo
    9·1 answer
  • Can anyone help ASAP , thank you .
    13·2 answers
  • Choose the correct compound inequality for the graph below
    15·1 answer
  • A rectangular prism is made up of 32 cubes, each measuring 1/4 of a foot per side. What is the volume of the rectangular prism?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!