3 years ago

Solve x+y=5 and 3x-5y=7

Mathematics

1 answer:

Nezavi [6.7K]3 years ago

4 0

Answer:

X=4, y=1

Step-by-step explanation:

You might be interested in

Geometry <br> Find the degree for each angle in the triangle

tino4ka555 [31]

Answer:

acute

Step-by-step explanation:

3 0

3 years ago

A donkey weighs 570 pounds and an elephant weighs 5 tons. How much more does the elephant weigh?

BlackZzzverrR [31]

A ton is equivalent to 1000 pounds so:
the elephant weighs 5000 pounds
5000-570= 4430
The elephants weighs 4430 pounds more.

7 0

3 years ago

Read 2 more answers

Jillian receives a $30 gift card to use at a movie theater. She spends $11 on her movie ticket and she wants to spend the remain

abruzzese [7]

2, 3, and 5.
Hope this could help.
rrriok, the home of...idk

7 0

3 years ago

Read 2 more answers

Write an equation for the nth term of the geometric sequence. Then find the 7th term. 2,-6,18,-54,...

Sonja [21]

soln,

from the series,

a = 2

t2 = -6

r = t2/a

$= \frac{ - 6}{2}$

= -3

therefore, tn =

${ar}^{n - 1}$

$= {2 \times - 3}^{n - 1}$

now,

seventh term =

${2 \times - 3}^{7 - 1}$

$= {2 \times - 3}^{6}$

$= 2 \times 729$

$= 1458$

5 0

3 years ago

Express $7.45 for 2.5 pounds of round steak as a unit rate. Show your work.

MrRissso [65]

Answer:

unit rate: $7.45/2.5 lbs of steak

--------------------------------

reduced:

7.45 dollars /2.5 pounds

GCF=0.5

7.45/0.5=14.9$

2.5/0.5=5

unit rate:

$14.9/5 pounds

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Solve x+y=5 and 3x-5y=7​

Solve x+y=5 and 3x-5y=7