r+b =12
r =2b (twice as many red as blue)
substitute r = 2b into r+b=12
2b + b = 12
3b =12
divide by 3
b=4
r = 2b
r=2(4)
r=8
There are 4 blue pencils and 8 red pencils
Answer:
1519
Step-by-step explanation:
if wrong super sooryyyyy :(
Answer:
7,460
Step-by-step explanation:
Whole numbers are counting numbers like 0, 1, 2, 3, . . .. Whole numbers are positive integers including 0
When rounding a number to the nearest whole number, firstly check the first digit after the decimal point. If the first digit is less than 5 we don't round up, but if the first digit is 5 or greater we round up.
Given the number 7,459.82
We check, the first digit after the decimal point, since this digit is greater than 5 (i.e. 8) we round u to get 7,460
You owe half of 272 which is 136
Answer:
120 combinations
Step-by-step explanation:
This is asking how many permutations are possible, and assuming that he must wear exactly 1 hat, robe and wand, the result is this...
4 (hats) * 5 (robes) * 6 (wands)=120 different possible combinations
