Answer: question #1 ~ there are 50 boys
Step-by-step explanation:
10:11
X:55
11 was multiplied by 5 so you have to do the same for 10
So x^2 = 1/4. Take square root of each side
Answer:
x=5
Step-by-step explanation:
Well all i did was guess a random number from 1-10 so I could see what numbers make the equation bigger than -18 and the fist thing I guessed was 5 so this is what I did
8-6*5=-22
And them I said let me see if any multiples equal -18 so I went to for and did this
8-6*4=-16
That's when I guessed the answer if i looked at the sign correctly!
Answer:
25
Step-by-step explanation:
By using it with the formula of p r squared if you flip the equation twice in a row.