Step-by-step explanation:
4(5x-9)=-2(x+7)
4*5x-4*9=-2*x-2*7
20x-36=-2x-14
20x+2x=-14+36
22x=22
x=22/22
x=1
I have no idea sorry i figure it out brb
Answer:
20% or 1/5 or 0.2
Step-by-step explanation:
1. There are 10 sections, which means <em>each section has a a chance of 10% to be landed on</em>.
2. There are <em>two multiples of four under 10: 4 and 8</em>.
That means there is a <em>2 * 10%</em> = 20% chance that the spinner will land on a multiple of 4.
Answer:
D = 12 Miles from her house to Fixit.
Step-by-step explanation:
Speed =Distance travelled/ Time
Time =Distance travelled/ Speed
T = D / 30 The time it took her to drive to Fixit.
T = D / 20 The time it took her to ride the bus home.
D / 30 + D / 20 = 1 hour, solve for D,
