Answer:

Step-by-step explanation:

then the equation reads:

The standard form of an quadratic function is:

So the answer is:

A
explanation:
2x+10=-6-30
8x+40=0
x=-5
Answer:
Original price: 51$
Discount percentage: 40%
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Details
Discount = Original Price x Discount %/100
Discount = 51 × 40/100
Discount = 51 x 0.4
You save = $20.40
Final Price = Original Price - Discount
Final Price = 51 - 20.4
Final Price = $30.60
there you go, coupon A is 20.40$ Dollars less than the price of coupon B, your welcome :)) i wish u best of luck in the exam:)
also, please mark me as brainliest, it would really help me out, thanks :))
Answer:
question 1: option C (1)
question 2: option A (3)
Step-by-step explanation:
hope it helps!
The answer for this equation is x= -8