5x + 4y = 20
4y = 20 - 5x
y = 20/4 - 5/4x
y = 5 - 5/4x
The x intercept is when y = 0
0 = 5 - 5/4x
5/4x = 5
x = 4.5/5
x = 4
The y intercept is when x = 0
y = 5 - 5/4x
y = 5 - 5/4.0
y = 5
Answer:
153, 51, 5.1
Step-by-step explanation:
<h3>15.3÷3= 153 tenths÷3</h3><h3>15.3÷3=51 tenths</h3><h3>15.3÷3=5.1</h3>
Answer:
Base = 16 inches
Step-by-step explanation:
A triangular Bandana has an area of 70 square inches
The height of the triangle is 8
Area of a triangle is given by;
× base × height
∴
× base ×
= 70
base =
inches
Answer:
7
Step-by-step explanation:
3*8=24 and so 3*7 would =21 and 21+24=45
Answer:
3 ways
Step-by-step explanation:
n = 3; r = 2
