Answer:
Step-by-step explanation:
The original number is 140
for this problem you will need to do a proportion
40/100 = 56/x
40x = 56 * 100
40x = 5600
40x/40 = 5600/40
x = 140
hope this help with other problems
Answer:
Negative.
Step-by-step explanation:
A negative exponent. For example, 0.025 in scientific notation is 2.5*10^-2.
Answer: I think y is 32 im not good at this tho
Step-by-step explanation:
Answer:
1/105
Step-by-step explanation:
Total Marbles= 2+6+7=15
2/15 * 1/14 = 2/210 = 1/105
(It becomes 1/14 since you take out own red marble)