Hey! Let's go through this.
If she has 42 dollars and she buys 3 $7 t-shirts, we can use multiplication to see that she spent 21 dollars on t shirts, meaning she has 42-21 dollars left, or 21 dollars left.
If she has 21 dollars left and glasses sell for $6, then the most she can buy (keep in mind we can't buy a fractional part of a pair of sunglasses) at most 3 pairs, because if she bought four, she'd go over her spending limit.
Hope this helps!
Answer:
on example 1, both are right triangles.
-4.2, -3.5,-2.1,-1.5,-1,-0.5,0.5,2,3.5,4.8
3(x - 5)^2 + 5
vertex: (5, 5)
x = 5 - 4 = 1
y = 5 + 3 = 8
new vertex: (1, 8)
3(x - 1)^2 + 8
Answer:
(second option) 3(x - 1)^2 + 8
Answer:
x and y have a weak, positive correlation
Step-by-step explanation:
:)