Math, asked by sktssggmailcom, 3 months ago

Value of 3x – 7y , if x = 7 and y = -1 is –. Single choice.

10

21

28

14

Answers

Answered by sumaiya298

0

Answer:

28

Step-by-step explanation:

3(7)-7(-1)=21+7=28

Answered by sainiinswag

1

Answer:

The answer is 28

.

.

.

Plzzz Follow me ...

.

Plzzzzz Thanks and like my Answer...

Attachments:

Previous Question

Next Question

Similar questions

Computer Science, 1 month ago

Difference between 2JZ-GTE Engine and RB26DETT Engine. which one is more powerful?

Art, 1 month ago

How di materials affect in the way arts made...

Math, 1 month ago

3(n-5) = 21 pls answer this question...

Math, 3 months ago

whatever time is the skin and...

Hindi, 3 months ago

कबीर दास ने संत की सबसे बड़ी विशेषता क्या बताइए...

Chemistry, 9 months ago

1. Addition reactions (Electropholic reaction) Unlike isolated dienes, the conjucated dienes like 1,3-Butadine with Br2 give not only 1, 2 addition product but also to give 1, 4- addition product. The 1, 4- addition usually predominates. H2C = CH-CH=CH2+Br2 1,3-Butadine 1, 4 addition 1, 4 -Dibromo - 2 - Hexane Butane -15°C | 1, 2 -addition 3, 4 -Dibromo - 1 - Butane...

Science, 9 months ago

what is ph level of a soap?? IMPORTANT QUESTION PLZZ ANSWER!

English, 9 months ago

"Good morning! My name's Ahmed Al-Zedjait un school in Muscat. I'm in Grade Six. My favourite subject is Maths." TEXT 1 Japan (1) ; a group of islands in (2) t n orth east Asia. Tokyo is the (3) cap of Japan. It is famous (4) f_ making cars. The Japanese people are very (5)_cle at arranging flowers (6a__ cultivating pearls. They write (7)_fr_top to (8)bot_. People like (visi_ Japan to enjoy its...