Answer: Easy, give me brainliest if you can, hope this helps!
Multiply by two, 32, 64, 128
Answer:
x = - 8
Step-by-step explanation:
To find the zero, let y = 0 in the equation and solve for x
- 4x - 12(0) = 32 , that is
- 4x = 32 ( divide both sides by - 4 )
x = - 8
The time Jim runs in the evening compared to the morning time is: 60 minutes : 25 minutes = 2.4 times
At the same speed as in the morning, Jim will run a distance of: 5 x 2.4 = 12 km
This is actually called a mapping diagram but the answer is C.
Because the right circle represents the x variable and the left circle is the y variable. So you just follow the arrows. -3 is pointing to 4 so that's a pair or (-3,4)
We have a proportion: ?/50= 40/100
Cross multiply:
100*?= 40*50
⇒ ?= 40*50/100= 20
The student needs to score 20 points~