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
Leokris [45]
2 years ago
7

What is 2x-45y=22 when y=21

Mathematics
1 answer:
ELEN [110]2 years ago
3 0

answer:

483.5

step by step explanation:

2x-45y=22

2x-45(21)=22

2x-945=22

2x =22+945

2x=967

x=483.5

You might be interested in
Frankie paid $11.75 for the movie ticket and $4.75 for popcorn and a drink.
lisov135 [29]
$11.75 + $4.75 = $16.50 
Frankie spent  $16.50 for movie ticket, popcorn and drink

Answer is $16.50
6 0
3 years ago
you are 55 ft from a tree. the angle of elevation from your eyes, which are 4.5 ft off the ground, to the top of tree is 61 degr
malfutka [58]
See the attached figure to better understand the problem

we know that
in the triangle ABC
tan 61=BC/AC-------> BC=AC*tan 61--------> BC=55*tan 61-----> BC=99.22 ft

tall of the tree =BC+CD-----> 99.22+4.5----> 103.72 ft------> 104 ft

the answer is
104 ft

5 0
3 years ago
A wildlife conservation group buys the 9 square miles of land shown.
DochEvi [55]

Answer: 6 cm

Step-by-step explanation:

A = b(h) / 2

9 = b(3) / 2

9(2) = b(3)

18/3 = b

6 = b

b also known as base stands for AB

5 0
3 years ago
Read 2 more answers
Which is the best estimate of the number of times amber would pull out a new york quarter if she pulled out a quarter another 30
Anna [14]
I found the table that contains the following data:
25 times:
Column No.      1     2     3    4    5    Total

New York         3     2     2    1    2     10
Connecticut      1     1     1    2    0       5
Pennsylvania    1     1     1    1    1       5
Rhode Island    0     1     1    1     2       5

New York: 10/25 or 2/5
Connecticut: 5/25 or 1/5
Pennsylvania: 5/25 or 1/5
Rhode Island: 5/25 or 1/5

300 times * 2/5 = 120 times for New York

The best estimate of the number of times Amber would pull out a New York quarter is 120.
8 0
3 years ago
Define a variable and write an expression for the prhase. The quotient of 6 times a number and 16
Mariana [72]

Let x be the unknown number. This means that "six times a number" becomes 6x. Finally, we want to compute the quotient between this quantity and 16, which leads to

\dfrac{6x}{16}

3 0
4 years ago
Other questions:
  • Three consecutive even integers are such that the sum of the smallest and three times the second is 38 more than twice the third
    10·2 answers
  • Fill in each blank for the function f(x) = 3x - 6.
    13·1 answer
  • Find the MEDIAN and the MODE for 2, 6, 3, 2, 4
    7·2 answers
  • Which product is equivalent to 25 x 2 - 16​
    8·2 answers
  • More help :3 please and thnx
    6·1 answer
  • FIND THE VALUE OF X<br> 73<br> 62
    14·1 answer
  • Which expression is equivalent to x^-5/3?
    11·1 answer
  • Need help! This is due very soon!
    14·1 answer
  • 3. A pair of tennis shoes cost $48.60 including sales tax. If the sales tax rate is 8%, what is the cost of the tennis
    14·1 answer
  • Find the missing number so that<br> the eavation has no solutions<br> -3x-7=___x-3
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!