9^-2 = 1/81 or 0.0123
When there is a negative in front of the exponent it makes a fraction. It is usually just 1/the number it equals if it were positive.
Answer:
y=3x-7
Step-by-step explanation:
lines are parallel hence gradient from the equation in question is the same as the gradient of the equation to be found.. comparing to y=mx+c, eq in question has grad 3... from the formula y-y1=m(x-x1) where (x1,y1) is equal to the point in question
Answer:
2,21 * 10^20
Step-by-step explanation:
Answer:
=20
Step-by-step explanation:
in pic
(hope this helps can I pls have brainlist (crown) ☺️)
Answer:
59,778
Step-by-step explanation:
