Hi do u want me to give you the answer or give u the formula?
Answer:
y=x/2-2
Step-by-step explanation:
it's actually 1/2 times x is how your supposed to write it (like a fraction)
7x+2y=-17
steps:
x=2x + 5x
y=3y - y
sum=-5 -12
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!