Y=6x (1)
y=5x-7 (2)
Substitute y into (2)
(6x)=5x-7 -- subtract 5x from both sides
x=-7
Sub x into 1
y=6(-7)
y=-42
x=-7
y=-42
f = t = n five ten and twenty
5n + 10n + 20n = 560
35n = 560
n = twenty dollar coins = 16
Equilateral
Isosceles
Scalene
Right
Acute
Obtuse
Answer:
A
Step-by-step explanation:
When it comes to finding points on a graph, think of the saying, "you have to learn how to walk before you climb."