It’s quite easy here.
A sum means addition.
The term “of a number” means youre dealing with a variable.
10 is an Interger. Put those two together and you end up with:
x+10
^^ Thats your answer. Hope this was helpful.
Answer:
Dale invested in fund B $8,000
Step-by-step explanation:
We can arrange the given information into the nex equation:
4000*5% + x*2% = (4000+x)*3%
4000*0.05 + 0.02x = 4000*0.03 + 0.03x
200 + 0.02x = 120 + 0.03x
200 - 120 = 0.03x - 0.02x
80 = 0.01x
x = 80/0.01
x = 8,000 He invested in fund B.
The difference between their swim times was 0.055 seconds.
Answer:
t=20
Step-by-step explanation:
t-19=1
t-19(+19)=1+19
t=20
