Resolva cada equação seguinte e marque a opção correta* x = - 7/2 = - 3,5 x = 1 k = 133 x = - 2 x = 7 x = 2 x = 10 x = 9/2 = 4,5

-2x + 9 = 0

x/ 2 + 3 = 8

x - 8 = - 3x

3 + 2x - 4 = 13

k/7 = 19

7x + 8 = 3x

2x + 7 =0

- 3x + 1 = -2

ME RESPONDE PFV É PRA DEPOIS DE AMANHÃ

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Step-by-step explanation:

the amount you'd have after the work is $1.55

step-by-step explanation:

you subtract 95% from $31.

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.