Answer:
-6.1 - (-3.13) = -2.97
Step-by-step explanation:
two negative symbols = a positive.
There are a few ways to write the expression but here is one (3*4.00) + .95
Answer:
27
Step-by-step explanation:
18 years ago she was 9 and 9 x 3 is 27
Quadrilateral: 4 sides
Triangle: 3 sides
square: 4 congruent sides and 4 90 degree angles
