Answer:
$37.50
Step-by-step explanation:
$125 times30%=$37.50
Answer:
1,3,9,27
Step-by-step explanation:
move the 3 to the 7 side. it will become negative.
9x-5x=7-3
4x=4
x=1
Answer:
Assume that the formula is true for the (k+1)term
Step-by-step explanation:
I learned this in class a couple weeks ago in intermediate algebra
Answer:
C
Step-by-step explanation:
A closed circle means inclusive, and -2 is included in values that would make the equation true. Then you just have to test another number greater than and less than -2 to see which way the arrow should point.
-3(-3) + 1 < 7
9 + 1 < 7
10 < 7 FALSE
-3(0) + 1 < 7
1 < 7 TRUE
All values (including -2) will make this equation true
