Answer:
y= -2x + 7
Step-by-step explanation:
So we know that 50% is 1/2
it increased by 1/2 so find 1/2 of 90 and add that to 90
1/2 of 90=90 times 1/2=90/2=45
45+90=135
new price is $135
Answer:
Since 3⁵= 243 you can just multiply by 3 to find 3⁶
The answer is in the picture
Answer: Dime
Step-by-step explanation: A half-dollar coin is 50 cents. A quarter is worth 25 cents.
50 + 25 = 75 cents.
75 + <u>10</u> = 85 cents.
A half-dollar + a quarter + a dime = 85 cents.
I hope this helps!