-32=2(x^2+10x)
-32=2x^2+20x
-2x^2-20x-32=0
-2(x+2)(x+8)=0
therefore,
x+2=0 or x+8=0
so,...... x= -2 or -8
Answer: d = -3
Step-by-step explanation:
2d+3=7d+18
-5d=15
d=-3
C. The number of times a dessert was offered at a special price.
Answer:
50 miles per hour
Step-by-step explanation:
350 divided by 7 =50 miles per hour