13y + 25 = 64
- 25 -25
13y = 39
13/13 39/13
y = 3
4y - 7
4(3) - 7
12 - 7
5
The answer is: 5
Answer:
y = 4x - 5
Step-by-step explanation:
Use the point slope form and add in the ordered pairs
, and once you solve this it equals
, or just 4. Now you have the first part of your equation, y = mx + b, but now you have y = 4x + b. To find b, substitute the x and y values of one of the given ordered pairs in for x and y in the equation, and I am using (2,3). The equation now looks like this: 3 = 4(2) + b. Now solve: 3 = 8 + b
Subtract 8 from both sides to get -5 = b. Now you have a full equation: y = 4x -5
Answer:
Answer is $3
Step-by-step explanation:
$3 x 0.75 (75%) = $2.25
$3 - $2.25 = $0.75
A trapezoid has 4 sides .. and any 4 sided figure is a quadrilateral so ...
A quadrilateral is a trapezoid (Sometimes)
Answer:
1. 2400
2. 1600
Step-by-step explanation:
1200*2=2400
2400/1.5=1600