Intercept form
the only one that is intercept form is slope-intercept form which is
y=mx+b
m=slope
b=slope
so solve for y
4x+9y=-36
subtract 4x from both sides
9y=-4x-36
divide both sides by 9
y=-4/9x-4

6 0

3 years ago

(-r-5)-(-2r-4) help me solve pls lol

vaieri [72.5K]

<h3>answer:</h3>

$r - 1$

<h3>Step by step explanation:</h3>

<h3> Step 1: Distribute</h3>

$( - r - 5) - ( - 2r - 4) \\ ( - r - 5) + 2r + 4$

<h3>Step 2: Eliminate redundant parenthesis</h3>

$( - r - 5) + 2r + 4 \\ - r - 5 + 2r + 4$

<h3>Step 3: Add numbers</h3>

$- 3 \purple{ - 5} + 2r + \purple{4} \\ - r \purple{ - 1} + 2r$

<h3>Step 4:Combine like terms </h3>

$\purple{ - r } - 1 + \purple{2r} \\ \purple{1r} - 1$

<h3>Step 5:Multiply by 1</h3>

$1r - 1 \\ r - 1$

Hopefully it's help

8 0

3 years ago

Read 2 more answers

Lee converted 500 U.S. dollars to 625 Singapore dollars. If x represents U.S. dollars and s represents Singapore dollars, which

Viktor [21]

Given

Lee converted 500 U.S. dollars to 625 Singapore dollars.

x represents U.S. dollars and s represents Singapore dollars.

Find out equations represents the relationship between the two currencies.

To proof

As given in the question

x represents U.S. dollars and s represents Singapore dollars.

converted 500 U.S. dollars to 625 Singapore dollars

500 x = 625 s

$x = \frac{625}{500} s$

x = 1.25 s

This shows that the U.S dollars is equal to 1.25 times of singapore dollars.

Hence proved

6 0

3 years ago

Bananas are on sale for $0.40 a pound, and you have a coupon for $0.25 off your total purchase. Write a function rule for the co

pashok25 [27]

The answer is 450 <span>Bananas </span> don't now is that helps but

8 0

4 years ago

Read 2 more answers