Answer:
9
Step-by-step explanation:
2x=28-10
2x=18
x=18÷2
x=9
Answer: Jessie still has 3/10 left.
Step-by-step explanation:
Convert 2/5 into tenths by multiplying by 2.
2/5 x 2 = 4/10
3/10 + 4/10 = 7/10
The entirety of her homework is 10/10 so do
10/10 - 7/10 = 3/10
She has 3/10 left.
Answer: 
a=-3
b=-9
Step-by-step explanation:
The answer is 10 x and i think complementary but i could be wrong so you may want someone else to answer that
9 is the standard deviation in this problem. The mean iq score is 93.
This meant that his IQ score is 93+9*3=93+27=120 :) also this john person is really smart im jealous :(
