ewidetrack
ewidetrack
24-06-2020
Mathematics
contestada
Find the value of expression 21-2a if a =3
Respuesta :
ZJSG09112007
ZJSG09112007
24-06-2020
Answer:
15
Step-by-step explanation:
[tex]21-2a \\a =3\\21 -2(3)\\21-6\\15[/tex]
Answer Link
aayatalawi1
aayatalawi1
17-12-2020
Answer:
Step-by-step explanation:
15 im sure
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
what is 4x+2y=5y+7 8x+3y=41 using addition method
A student forms the following hypothesis: If people eat white chocolate, then they will be happier. What is/are the problem(s) with this hypothesis?
Will upvote: The atomic weight of hydrogen is 1.008. What is 1.008 expressed as a mixed number? 1 8/1000 1 8/100 1 8/10 8/1000
What have scientists observed in order to learn about earths interior?
Which was one result of China's isolation from the rest of the world? A. The borders of China shrank. B. Demand for Chinese goods fell. C. Development in China
b+4=2b-5, could someone help me with this question please, step by step because I have a quiz in math on friday, thank you!
In "Mother Tongue," how does Amy Tan demonstrate language bias toward her mother?
You're conducting observations for an essay on working conditions in a shirt factory. Which of the following tips does your text offer for doing that effectivel
What is the value of b2 - 4ac for the following equation? 5x2 + 7x = 6
If A=(4,-5) and B=(7,-9) what is the length of AB