[2(x+10)] =
well we have to add first
x=1 + 10= 11 since there is parenthesis around the "11" it is times 11 x 2 = 22
we will just have to times this and put a - in front of the 90 (3x - 30) = -90
Hope I could help out.
Y=-2/3x+300
the y intercept is 300 and the slope is -2/3
y=mx+b
5: if it was x^2 it would have a vertex but there is no vertex since it is starting with x^3
6: (1,-4)
7:(1,4)
The answer would be -72 cuz -308 + -72 is -360 which is a whole circle
warningggg: if this is a home quiz your taking , don't put my answer down cuz there is a 30% chance my answer is wrongdoing