Step by step explanation:
9
+6x+5=0
Uses the "a", "b", and "c" from "a
+ bx + c", where "a", "b", and "c" are numbers
So in this case:
a would be 9
b would be 6
c would be 5
Then plug in from there..
Another way you can do it is using the square method.
205 dollars today I think
Answer:
x = 5 pens
y = 7 pencils
Step-by-step explanation:
let
x = the number of pens
y = the number of pencils
Anthony spent $2.80 to buy a total of 12 pens and pencils
0.35x + 0.15y = 2.80
x + y = 12
by solving the system of equations
0.35x + 0.15y = 2.80
x + y = 12
we find
x = 5 pens
y = 7 pencils
Answer:
C is correct
Step-by-step explanation:
Answer:
(3,0) reflection on x axis (3,0)
(3,0) reflection on y axis (-3,0)