Mathematics: Alex purchased a calling card for $32. he has used t minutes of access time at 15 cents per minute. to write an algebraic expression to represent how many dollars alex has left on his card, fill in the boxes.

Alex purchased a calling card for $32. he has used

wallacelizzy1

02.01.2022

The answer to your question is: T = 32 - 0.15t

Step-by-step explanation:

calling card cost = $32

t = minutes used

cost = 15 c / min

Equation = ?

T = money left on his card

T = 32 - 0.15t

0,0(0 оценок)

Liannahiggins

28.06.2021

$\boxed{(x+2)^2-16=0}$

Step-by-step explanation:

${}\quad x^2\,+\,4x\ -\ 12=0\\\\\underbrace{x^2+2\cdot x\cdot2+2^2}-2^2-12=0\\\\{}\qquad(x+2)^2\ \ -4-12=0\\\\{}\qquad(x+2)^2-16=0$

0,0(0 оценок)