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
il63 [147K]
3 years ago
14

66 bats were sold. Some were sold for $42 each the rest were sold for $30 each. The total sales were$2,460. Write and solve a sy

stem of equations to find out how many bats were sold for $42 each?
Mathematics
1 answer:
Phoenix [80]3 years ago
5 0

Answer:

40 bats sold for $42

26 bats sold for $30

Step-by-step explanation:

x + y = 66

42x + 30y = 2460

solve first equation for y and plug in for y in second equation

42x + 30 (66 - x) = 2460

x = 40

y = 66- 40 = 26

You might be interested in
What’s the answer to 10a - 13a being factored
solmaris [256]

Answer:

a(10 - 13)

Step-by-step explanation:

The only common factor between these numbers is a, as 10 and 13 do not share factors (13 is prime). We can only factor out a.

7 0
3 years ago
9t - 6 - 6t = 6<br><br> show work
ICE Princess25 [194]
9t-6-6t=6 -- add 6 to both sides
9t-6t=12 -- combine like terms
3t=12 -- divide by 3

t=4
7 0
3 years ago
Read 2 more answers
It took Kathy 8 minutes to run a mile. It took her 48 minutes to run 5 miles. How many times as long did it take Kathy to run th
kotykmax [81]
Divide 48 by 8. Therefore 6 times.
4 0
3 years ago
If the interest rate is 10% a month what is the annual rate? 213.8?
Hatshy [7]
On month -------- 10%
12 month ---------- x %
-------------------------------
 x = 12*10/1 = 12*10 = 120% 
3 0
3 years ago
Find the midpoint M of the line segment joining the points S = (-8, 3) and T = (2, -1).
Alex

Step-by-step explanation:

use the midpoint formula

( \frac{xs + xt}{2} \:  \:  \frac{ys + yt}{2} )

substitute into the midpoint formula

( \frac{ - 8 + 2}{2}  \:  \:   \frac{3 + ( - 1)}{2} )

solve the above

(

(3 \:  \: 1)

so the x coordinate if your midpoint is 3

the y coordinate of your midpoint is 1

(3;1)

6 0
2 years ago
Other questions:
  • 5/6k=-20 what is the correct answer ??
    11·2 answers
  • if T is the midpoint of segment CE then CT=TE the instructions say name the definition, postulate or theorom and im confused
    6·1 answer
  • Write a multiplication equation using one whole number and one fraction that have a product of 18/8.
    6·2 answers
  • The Eco Pulse survey from the marketing communications firm Shelton Group asked individuals to indicate things they do that make
    15·1 answer
  • Evaluate expression 1/2a-5b when a= -12 and b= -3
    8·1 answer
  • Equation of the line that passes through (2, -1) and has a slope of <br> -5
    13·1 answer
  • PLEASE HELP ME WITH THIS QUESTION.. the points should be more than ten <br><br><br> NO LINKS UGH
    15·1 answer
  • What's the answer? Anybody know?
    12·2 answers
  • Which graph represents the equation y = 2x + 1?
    5·1 answer
  • In a sample of students, 125 said they exercise on a regular basis. How large was the sample if 27.3% said they exercised on a r
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!