Answer:
S=-2
Step-by-step explanation:
No triangle 60+40=100 which is the same as one side
An item that costs $30, when discounted 15 percent, will cost $25.5. The easiest way of calculating discount is, in this case, to multiply the normal price $30 by 15 then divide it by one hundred. So, the discount is equal to $4.5. To calculate the sales price, simply deduct the discount of $4.5 from the original price $30 then get $25.5 as the sales price.
Answer:
D.
Step-by-step explanation:
the slope formula - y = mx + b
m = slope
b = y intercept