Answer:
The answer is eight
Step-by-step explanation:
4*2=8
Answer:
46N
Step-by-step explanation:
surface area of box =5*1+5*3+5*1+7*3=46sqm
Answer:
216 outcomes for the sample space. (c)
Step-by-step explanation:
Answer:
x = 4
Step-by-step explanation:
5x-9 = 2x+3
3x = 12
x = 4
If the ratio is 4:1 , pencils being the 4 and erasers being the 1, there are 4 pencils for every 1 eraser. Now, substitute the 4 pencils for 20 pencils. How do you get to 20 from 4? multiply by 5. You multiply the 4 pencils by 5 to get 20, and u multiply the 1 eraser by 5 to get 5, so there are 20 pencils: 5 erasers