Answer:
a
the cot of 5 notebook is greater than the cost of 3notebooks plus a $2 pen
120 percent=120/100=60/50=30/25=6/5, So it simplifies to 6/5.
Answer:
The standard form of line is

Step-by-step explanation:
we are given a line
slope=3
so,

y-intercept of -2
so,

now, we can use slope-intercept form of line

now, we can plug values

we can write it in standard form of line


we can subtract both sides by 3x



So, the standard form of line is

Xm=(2+2)/2=2
Ym=(1+4)/2=2.5
(2,2.5)
Sand to cement
7:3
210:x
ask yourself what number is needed to multiply by 7 to get 210 ( so you'd divide 210 by 7 which is 30). Multiply the other side by thirty as well to get the value of x
3*30 which is 90