3x - 5 = 7
3 x 4 = 12
12 - 5 = 7
So x is 4
Answer:
30 pages
Step-by-step explanation:
Because if he reads 10 pages in 1/3 of a hour 1/3 of an hour is 20 mins so x2 means 30 pages
Ok see for doing percentage it is very easy just divide it by the main number I mean see if there is a food price 10 dollars and it has 20%off then u divide 20/10x100 u divide it by the actual number and then multiply it by 100 so the answer of my 20/10x100 is 10x20/100 ok so the answer is 2. The price is 2
Answer:
y-5=-2(x-6)
Step-by-step explanation:
y-y1=m(x-x1)
m=-2
y-5=-2(x-6)