I really need help, please
I will mark brainlist for anyone who answers these parts properly and show their works
DO NOT ANSWER IF YOU DON'T KNOW OR ANSWER CAUSE YOU WANT POINTS
THESE ARE NOT MULTI-CHOICE QUESTIONS THESE ARE PARTS

Questions are in the screenshot

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?

What is an equation of the line that is perpendicular to y=-x+3 and passes through the point (4, 12)? enter your equation in the box. basic

3a + 5b - 7 = 0 a - 2b - 4 = 0 solve the system by the elimination method. check your work {(96/11, -5/11)} {(34/11, -5/11)} {(32/33, 5/11)}