Answer:
4/3
Step-by-step explanation:
Step 1: Cross-multiply.
135=a20
(13)*(20)=a*(5)
203=5a
Step 2: Flip the equation.
5a=203
Step 3: Divide both sides by 5.
5a5=2035
a=4/3
hope I'm right
Robbie owns 253 & Joshua owns 198
220 x 1.1 = 253
220 x 0.9 = 198
Answer:
10x+20y= 350
Step-by-step explanation:
Add the decimal. 3.50
Answer:
a = 4
Step-by-step explanation:
STEP 1) 4a - 16 = 4 • (a - 4)