Answer:
Correct option is
B
1.x+0.y=7
x=7 can be written as, 1.x+0.y=7 as the coefficient of x is 1 and that of y is 0. Step-by-step explanation:
X≈2.48207399,<span>−<span>2.14874066</span></span>
Try reviewing your lesson and use symbolab.com a lot of tools on that website that could help you out with this problem
Answer:
$47
Step-by-step explanation:
If she spent 47, and had none after, she spent 47.
