3 years ago

1.00

Mathematics

1 answer:

jenyasd209 [6]3 years ago

6 0

Answer:

Step-by-step explanation:

Plug in 3 into both expressions

Then add those results

2(3)+21=6+21=27

3-24 =-21

-------

6 is the sum of 27 and -21

You might be interested in

Find g. (-9) g(+)= r^2 + 3r

oee [108]

Answer:

g(-9) = 64

Step-by-step explanation:

Given function:

g(r) = r² + 3r

Find g(-9):

g(-9) = (-9)² + 3(-9) = 81 - 27 = 64

7 0

2 years ago

What is the scale factor of AUVWto AXYZ?

Furkat [3]

Step-by-step explanation:

Scale Factor of UVW to XYZ

= XY/UV = YZ/VW = XZ/UW

= 21/3 = 28/4 = 14/2

= 7. (B)

3 0

2 years ago

Read 2 more answers

14. The cost of 10 dozen of caps is Rs.800. How many caps can bebought for Rs.200.

Mashcka [7]

Answer:

Step-by-step explanation:

10 dozen is equal to 120 so ratio is 800/120 or 80/12

same ration on the other side but 200/x.Cross multiply and u get 3

7 0

2 years ago

Damian raced his bike 7.89 miles, swam 15.01 miles, and ran 12.4 miles. How many miles did Damian bike, swim and run?

NikAS [45]

Answer:

Damian swam, ran, and raced his bike for a grand total of 35.30 miles

Step-by-step explanation:

15.01+12.4= 27.41 miles

27.41+7.89= 35.30 miles

4 0

2 years ago

Adar, Chi, and Melissa each left the party by themselves. In how many different orders can they leave?

Leona [35]

The answer is A they can only be in different orders

4 0

2 years ago