Radius is 3.5
diameter is 7
Answer:
<h3>Attachment</h3>
Step-by-step explanation:
Convert to the slope-intercept form (<em>y = mx + b</em>):
<em>divide both sides by 2</em>

We choose any three x values and calculate the y value:
for x = -1

for x = 1

for x = -3

Mark the points on the coordinate plane and draw a line through the given points.
You would find the sign if the signs are not the same if you are dividing or multiplying its negitve if its the same its positive
Answer:
If the gift card is $30 the remaining change is 3 dollars
Answer:108
Step-by-step explanation: divided 81 and 3. the answer is 27. multiply 27 x 4 you get 108.