C= 100 + 0,75Yd I= 100+00,05Y - 50i
G= 300 X= 150 T= 0,2Y
> tìm phương trình đường IS

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2

5

step-by-step explanation:

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of

d 600 because 15*10*2=300

300+300=600

step-by-step explanation: