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
svlad2 [7]
3 years ago
11

-5x-y=12 3x-5y=4 Linear systems by substitution

Mathematics
1 answer:
alukav5142 [94]3 years ago
4 0
You would do 3 times 5 mines 5 which equals 10 and the you would do 5x12 

You might be interested in
Find the volume of each ball. use the formula. where v is the volume and r is the radius. record the volume in table A of your s
pochemuha

Answer:

The volume of tennis ball = 38.808 cm^{3}.

                          Volume of golf ball = 33.523 cm^{3}.


Step-by-step explanation:

Given: The radius of the tennis ball is 2.1cm and the radius of thr golf ball is 2.0cm. the formula is V=4πr(to the 3rd power) /3 .

To find: Volume of tennis ball and golf ball .

Formula used: Volume = \frac{4 π r^{3} }{3} .

 pi(π) = \frac{22}{7} .

Explanation : We are given that

                     Radius of the tennis ball = 2.1 cm

                    radius  of the golf ball =2.0 cm.

We need to find the volume of each ball

So , plugging the given values of radius in above formula

Volume of the tennis =\frac{4*22(2.1)^{3} }{3*7}

On simplification we get, volume of tennis ball = 38.808 cm^{3}

Volume of the golf ball=\frac{4*22(2.0)^{3} }{3*7}

On simplification we get, volume of golf ball = 33.523 cm^{3}

Therefore , The volume of tennis ball = 38.808 cm^{3}.

                          Volume of golf ball = 33.523 cm^{3}.


7 0
3 years ago
Read 2 more answers
A car dealer will sell you a used car for $6,898 with $798 down and payments of $169.51 per month for 48 months. What is
Leokris [45]

Answer:

d

Step-by-step explanalime boba no other

7 0
3 years ago
A graph of a line has an x-intercept of 4
Reil [10]
The answer looks like it could be b
8 0
3 years ago
PLZ HELP I WILL MAKE YOU BRAINLIEST NO FAKE LINKS
madreJ [45]

Answer:

1/30 of an hour

Step-by-step explanation:

3 0
2 years ago
Evaluate the expression when x = 3/10 and y = - 2/15
Shkiper50 [21]

Answer:

6/15-3/10

Step-by-step explanation:

3x2/15=6/15

7 0
3 years ago
Read 2 more answers
Other questions:
  • Apply the rules for order of operations to simplify (2− 1) + 32 ÷ 3. A. 6 B. 10/3 C. 3 D. 4
    14·2 answers
  • The Sum of the angles of a regular<br>polygon is 2 520". How many sides does<br>the polygon have?​
    12·2 answers
  • What is the slope through the points<br> (1,-3) and (2,1)
    9·1 answer
  • Solve 112(14−6)−(−4)=−59
    14·1 answer
  • In a school of 450 students, 110 of them are in the choir, 240 of them are in the band and 60 students are in the choir and the
    11·1 answer
  • PLS HELP WILL MARK BRAINLIEST
    12·2 answers
  • Use the two-way table below to create a relative frequency table. Remember to round to the nearest percent.
    8·1 answer
  • What is the standardform of R(4, 0), m = 5
    7·1 answer
  • Solve 3(2z−4)=−6(2−z). help!!
    7·2 answers
  • Which of the following ordered pairs
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!