yoboymo102 yoboymo102

01-02-2017
Mathematics

contestada

Chris withdraws $7.50 per week from his savings account. After 15 weeks, the balance in the account is $585.

Write an equation in point -slope form to model this.

Write the equation in slope-intercept form.

How much is in the account after 1 year (52 weeks)?

Respuesta :

Chrisstina Chrisstina

01-02-2017

Equation : y-585=7.5(x-15)
Equation number 2 : 585=7.5(15)=b
585=112.5+b
B=472.5
How much : $862.5

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