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
kozerog [31]
3 years ago
8

If x=7 and y=−3, evaluate the following expression:3x−y2​

Mathematics
2 answers:
Simora [160]3 years ago
8 0
3(7)-(3)2 sub in the numbers
21-6=15
the answer is 15
Hoochie [10]3 years ago
7 0

Answer:

27

Step-by-step explanation:

3x−y2​= ? if x= 7 & y= -3

Step 1 insert the numbers where they go:

3(7)-(-3)2=

Step 2 the two negatives become a positive:

3(7)+(3)2=

Step 3 multiply:

21+6=

Step 4 add:

27

You might be interested in
What equation of a line that has a slope of 2 and passes through point (-6,3)?
melomori [17]

Answer:

b

Step-by-step explanation:

i aint never seen two pretty best friends its always one of em gotta be ugly

5 0
3 years ago
Could anyone help with this, thanks !!
pogonyaev

Answer:

Step-by-step explanation:

5 0
3 years ago
A³-a²b-ab²+b³hihihihihihihi
yan [13]
Refer to the attachment

7 0
3 years ago
Read 2 more answers
A total that is divided into equal groups is called the
brilliants [131]

<em>Greetings!</em>

In division, the number being divided is considered the dividend, and the number dividing is called the<em> divisor</em>. The answer is the <em>quotient</em>.

<em>A total that is divided into equal groups is called the </em><u><em>dividend</em></u><em>.</em>

Hope this helps!

8 0
3 years ago
How to solve long division by using long division 711.9 divided by 8.4
harkovskaia [24]
Multiply both 711.9 and 8.4 by 10 which will remove the decimal point. 
and make the calculation much more easier
 the required answer would be 84.75

5 0
3 years ago
Other questions:
  • Which ordered pair is a solution of the equation?
    7·1 answer
  • Solve the following system of equations {-2x+y=2, 3x-2y=4
    11·1 answer
  • Solve for a.<br><br> 36 = 9a
    6·2 answers
  • F(x)=2×-a/x-b a and b is real number and not = 0 f'(0)=4 and f"(0)=-8 find f(0)
    9·1 answer
  • What is the measure of? angle PQR<br> [Not drawn to scale)<br> -51<br> -55<br> -74<br> -78
    10·2 answers
  • Convert 5.4 ⋅ 103 to standard form. 0.0054 0.00054 5,400 54,000
    8·2 answers
  • What is the variable for -7.8 = 4.4 + 2r
    15·1 answer
  • Suppose that two small cities have the same longitude, which gives the east-west position of a point on Earth's surface. One has
    9·1 answer
  • PLEASE HELP WHAT IS THE ANSWER SHOW WORK PLEASE !!!
    12·2 answers
  • A recipe calls for 5 1/2 cups of cereal. If the recipe is halved,how much cereal is needed
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!