3 years ago

Y=x + 6 solve the system of equations using subtraction

1 answer:

6 0

Ok first off
OK first off
Ok first off you need to solve for x.y=x+6Step 1: Flip the equation.x+6=yStep 2: Add -6 to both sides.x+6+−6=y+−6x=y−6

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erastovalidia [21]

Answer:

$30

Step-by-step explanation:

Total amount paid by the hire purchase scheme:

$60 + 6 * $45 = $60 + $270 = $330

Total amount paid in just the cash price:

$300

Difference:

$330 - $300 = $30

3 0

3 years ago

Which literal equations are equivalent to ? Choose all answers that are correct.

vazorg [7]

$a.\\g=\frac{w}{m}\ \ \ \ |multiply\ both\ sides\ by\ m\neq0\\\\w=gm\ \boxed{c.}\\\\therefore:\boxed{a.}\ is\ equivalent\ to\ \boxed{c.}\\\\b.\\g=\frac{m}{w}\ \ \ \ |multiply\ both\ sides\ by\ w\neq0\\\\gw=m\ \ \ \ |divide\ both\ sides\ by\ g\neq0\\\\w=\frac{m}{g}\ \boxed{d.}\\\\therefore:\boxed{b.}\is\ equivalent\ to\ \boxed{d.}$