<span>
13x/5 - 4x/5</span> What you must do in this case is a sum of fractions.
Step 1: Common factor 5 in the denominator
Step 2: Perform subtraction of numerator
Step 3: Rewrite the expression.
See attached image.
Answer: a. 9x/5
There is no solution for the first one
if you eliminate y you get 2 equations
-13x - 13z = -25
-13x - 13x = -15
- there is no solution to theses
a23 means the element in the second row and the 3rd column
so its -5
Two quarters .50, Two dimes .10, One nickel .05, and Two pennies .02.
.25*2=.50+.10=.60+.10=.70+.5+.2=.77
Answer:
4 tiles
Step-by-step explanation:
Area of a square tile:
A = s²
A = (30)²
A = 900 cm
900 cm = 9 m
Area of the square room:
A = s²
A = (6)²
A = 36 m
36 ÷ 9 = 4