Answer:
She had 38!
Step-by-step explanation:
28-9 is 19 then just multiply that by two which is 38
(1,-4)
x=1, y=-4.
Solve for the first variable in one of the equations, then substitute the result into the other equation.
The angle is called an hypotenuse and to find it just use the Pythagorean Theorem which states a squared+b squared= c squared, does this answer your question or do you need more help?
Multiply 400 times 0.70 and that’s how you get the % (in this case 280)
