Answer:
You need to attach the pictures and ask again.
Step-by-step explanation:
I cannot see any attachments.
Answer:
3 Because there are only three bells that aren't being run there for three additional ways that the bells could be rung
4 4/5. Check the linked photo for some explanation.
Answer:
B
Step-by-step explanation:
p(x) = r(x) * s(x)
= (x + 5) *(-7) {Use distributive property}
= x * -7 + 5 * -7
= - 7x - 35
3 parts water
clean:water=1:3
1:3=xcleaner:1gallon
1/3=xcleaner/1gallon
times 3gallon both sides
1gallon=3xcleaner
divide both sides by 3
1/3 gallon=xcleaner
therfor you need 1/3 gallon of cleaner