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
earnstyle [38]
3 years ago
5

Evaluate the algebraic expression for the given values of x = 3 and Y =4 7 x - 2y-1​

Mathematics
1 answer:
Travka [436]3 years ago
4 0

Answer:

the answer is 12

Step-by-step explanation:

7x-2y-1. x=3. y=4

7×3-2×4-1

=21-8-1

=12

You might be interested in
What is the simplified form of the quantity of x plus 3, all over 4 + the quantity of x plus 2, all over 4?
Naily [24]
   x+3
4+(x+2)
     4
or
x+3 *   1
x+6     4

  x+3
4x+24
4 0
3 years ago
Elizabeth’s aunt started a college savings account for her with $6,000. What is the balance of the account after 5 years if the
vaieri [72.5K]

Answer:

6750

Step-by-step explanation:

simple interest = P×r%×t

P = $6000

r = 2.5%

t = 5 years

I = 6000 × 2.5/100 × 5

= 750

6000 + 750 = $6750

7 0
3 years ago
In Ethiopia there are 20 premier league soccer teams. in one round how many games are there?​
frosja888 [35]

Answer:

190 games

Step-by-step explanation:

²⁰C₂ = 20!/[(20 - 2)! * 2!] = 190

4 0
2 years ago
Help me I'm confused
Serhud [2]
Hello how are you today my day is going great I wanted to make a new friend!
8 0
4 years ago
Which equation can be used to solve for b?<br> B<br> 5 cm<br> C<br> 10 cm<br> b<br> 30°<br> А
dexar [7]
I believe is C (i think)
6 0
3 years ago
Other questions:
  • Put the followings numbers in order from least to greatest. 3.10, 3.9, 3.5 and 3.75
    14·1 answer
  • Write the standard equation of a circle with center (−4, 0) and radius 3.
    15·1 answer
  • All three medians intersect at the point of concurrency what’s it called
    7·1 answer
  • What is the equivalent fraction of 6/9
    11·1 answer
  • You went to the store and purchased a pair of sneakers, socks and a shirt. The shirt cost 40% of the cost of the sneakers. The s
    9·1 answer
  • The members of a club hire a bus for $2100.seven members withdraw from the club and the remaining members have to pay $10 more e
    15·1 answer
  • From an aeroplane vertically above a straight horizontal plane, the angles of depression of two consecutive kilometres stones on
    5·1 answer
  • 1. Look for a pattern in the first three equations. Then, fill in the missing numbers in the rest of the
    5·1 answer
  • Simplify the following expression when x=14 y=10 z=6 .<br><br><br><br> 3x+3y divided by z
    5·1 answer
  • -2(g+4)+7g<br><br><br> A. 5g - 8<br><br> B. 9g + 8<br><br><br> I’d appreciate if someone helped me:)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!