Seudónimo
Seudónimo
17-09-2020
Mathematics
contestada
PLEASE HELP!! THIS IS OVERDUE
Respuesta :
mhanifa
mhanifa
17-09-2020
Answer:
a + 3
Step-by-step explanation:
Solving in steps
(a - 9/a) ÷ (1 - 3/a) = ⇒ parenthesis to fraction
(a² - 9)/a ÷ (a - 3)/a = ⇒ revert deletion to multiplication
(a + 3)(a - 3)/a × a/(a - 3) = ⇒ cancel same factors
a + 3 ⇒ answer
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
Four students received the following grades on their math quizzes. Which student could use the mode to show that she is doing better than the other three studen
How is the nation responsible for its citizen?What does it expect from them in return? Mention four point
How much does the Narrator know in The Tell-Tale Heart?
What is the circumference of the circle with a diameter of 10 inches using ≈ . ?
TYPE ONE SOCIAL, ECONOMICAL AND POLITICAL ISSUE OF CENTRAL ASIA
i need help with 3²x³y⁻²z³
12.48+(−10.636). Write your answer as a decimal.
A rectangle has vertices (j,k) , (l,k) and (l,l). Find the fourth vertex
Joey has 8 pairs of socks in his drawers five of them are white what percent of colored socks does he have
Rewrite the expression in the form 3". 3.3.3.3.3.3 3.3.3.3
