Answer:
a=100 sq. cm.
Step-by-step explanation:
a= l×w
a=10×10
a=100
Answer:
-39x^2 + 17x
Step-by-step explanation:
= 5x - 60x^2 + 3 (4x+7x^2)
= 5x - 60x^2 + 12x + 21x^2
= -39x^2 + 17x
Answer: I’d say D
Step-by-step explanation:
a guess but at least its educated
GOOD LUCK
Answer:
$678.74
Step-by-step explanation:
989.99-311.25 = 678.74
hoped this helped