Answer:
9) 21
10) 70
11) 64
12) 31
13) 83
14) 31
Step-by-step explanation:
too easy!!
Answer:
4
Step-by-step explanation:
The vertex formula of a quadratic equation is:
●y= a(x-h)^2 +k
(h,k) are the coordinates of the vertex
Here: h = -5 and k= -2
y is 2 and x is -4
● 2 = a (-4-(-5))^2 + (-2)
● 2 = a (-4+5)^2 -2
● 2 = a *1^2 -2
● 2 = a -2
● 4 = a
526.32
I would recommend using an inequality. 100/x=19/100 and solve from there.
Answer:b.....
Step-by-step explanation:
because we learned about this
Answer:
(1) let pen = x
let pencil= y
i) y ≤ 5x
ii) 5x + 2y ≤ 40
Step-by-step explanation:
at most = maximum