Answer:
10x-6
Step-by-step explanation:
First, you multiply 2 times 5x, which come out as 10x. Then, you multiply 2 times -3, which is -6. So 10x-6.
Answer:
$60
Step-by-step explanation:
20% off means 80% of original price
80% = 8/10 or 0.8
75 * 0.8 = 60
you could also do 20% = 1/5, 1/5 of 75 is 15, 75-15=60
.46 would be the answer:)))))) think of it as 310-274
Answer:
(8x²+7y²–z²+2yz+3xz–5xy) × ( 2x–3y)
= (16x³+14xy²–2z²x+4yzx+6x²z–10x²y –24yx²–21y³+3z²y–6y²z–9xzy+15xy²)
=( 16x³+29xy²–2z²x–5xyz+6x²z–34x²y–21y³+3z²y–6y²z)
I hope I helped you^_^
The answer will be 1,2 you have to do 1/4 of the cords which are 4,8
