In step two he flipped the fraction back to how it was originally but he was supposed to leave it improper in order to multiply
Answer:
from 2015 to 2018 us household income has increased from 70,200 to 74,600
Step-by-step explanation:
Y=-1/3x+4
x2-x1/ y2-y1
(0,4)(2,-2)
2-0/-2-4
1/-3
y-intercept is 4
y=-1/3x+4
2²-4²+1+7²
we should solve the numbers with exponents :
4-16+1+49 = -12 + 1 + 49 = -11 + 49 = 38
pls give me brainliest