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
Snowcat [4.5K]
3 years ago
13

4y2 - 2x + 7 + 2y for x = 7 and y =2.

Mathematics
1 answer:
Lemur [1.5K]3 years ago
3 0

Answer:

Step-by-step explanation:

4y2 - 2x + 7 + 2y for x = 7 and y =2.

= 4(2)^2 -2(7) +7 + 2(2)

= 4(4) - 14 +7 + 4

= 16 - 14 + 7 + 4

= 13

You might be interested in
What is the answer for 2 5/7 - 7/8
enot [183]
Change the mixed leading number into an improper fraction...a b/c=(ac+b)/c

19/7-7/8  the least common multiple of the denominators is 56 so:

(19/7)(8/8)-(7/8)(7/7)

(152-49)/56

103/56  now we can change back into a mixed number...

(56+47)/56

1 47/56
7 0
3 years ago
Read 2 more answers
John has 3/8 ribbons. He gave his friends 2/6 to his friend. How many ribbons are left for him?
dybincka [34]

Answer:

1 / 24

Step-by-step explanation:

= > 3/8 - 2/6

=> {(3 x 3)/(8 x 3)} - {(2x4)/(6x4)}

=> 9/24 - 8/24

=> ( 9 - 8 ) / 24

= 1 / 24 ANS

4 0
4 years ago
Help please!!!!help help help
OverLord2011 [107]

Answer:

ask the goggle not 1 you help in thi aap bro your aand me same thing make sorry

5 0
2 years ago
Read 2 more answers
If the store purchases a product at a wholesale cost of $1.65, and it is sold at $2.20, what is the gross profit percentage? (fo
Irina-Kira [14]
Using this formula, the gross profit percentage is approx. 75%
7 0
3 years ago
Please help me with this!
salantis [7]

The original area of a face would be a^2. Now that you added b to the edge, the new area of each face would be (a+b)^2. To find how much the are increased, subtract a^2 from (a+b)^2. (a+b)^2-(a^2)= a^2+2ab+b^2-(a^2)= 2ab+b^2= b(2a+b) So the answer is b(2a+b)

6 0
3 years ago
Read 2 more answers
Other questions:
  • On Earth you weigh 54.5 kilograms, while on the moon you weigh 9,071 grams. How many more grams do you weigh on Earth than on th
    12·2 answers
  • PLEASE HELP ME 15 POINTS!!!
    6·1 answer
  • Write an equation in slope intercept and form of the line through point(6,-1)with slope m=4
    9·1 answer
  • 0.561 rounded to the nearest hundredth is what
    15·2 answers
  • Y + 4 = x - 3<br> how do I graph this??
    11·1 answer
  • Minutes spent on homework 18,20,22,11,19,18,18 find the median and mode
    6·2 answers
  • Find the difference in altitude between 2,933 feet on a mountain peak and - 298 feet on a valley floor. The difference in altitu
    6·2 answers
  • Find the surface area and volume
    15·1 answer
  • Find the value of x. Round to the nearest tenth:
    12·1 answer
  • For the following line segments ,Solve for x
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!