Answer:
b. the triangle is not a right triangle
Step-by-step explanation:
3.49/25 = $0.14 per ounce
4.79/40 = $0.12 per ounce
Choice B has a lower price per ounce
Answer:
-19
Step-by-step explanation:
f(x) is the same as solving for the variable y
So y= -4(7)+9
f(7)= -28+9 = -19
Answer:
X=1/6 Y=0
Step-by-step explanation:
If Y= 6x-1, substitute Y on the first equation
7x+3(6x-1)=7/6
7x+18x-3=7/6
25x=(7/6)+3
25x=25/6
x=1/6
Then substitute X on the second equation
Y=6(1/6)-1
Y=0
Answer:
f(-5) = 6
Step-by-step explanation:
f(x) = x + 11
Let x = -5
f(-5) = -5+11
f(-5) = 6
