I would say 2/5 chance since 1 is neither prime or composite
Not sure about the first one but the second one is option c (or -3). You just have to factor and find the solutions (so it would be -7 and 4 and then u just add them)
For question 39 the answer is c
Given below is the answer
2/10 of a gallon. 1/10 is half so then 1/10 times 2 would equal 2/10
Answer:
If x is my daughter's age now, my age now is 4x. So now my daughter is 10 years old, and I'm 40 years old, and in 20 years she'll be 30 and I'll be 60, twice as hers.
Step-by-step explanation: