Answer:
its c
Step-by-step explanation:
There are (150 and 3/10) tenths in 15.03 .
X+y=30
x-y=12
add them together
x+y=30
<u>x-y=12+</u>
2x+0y=42
2x=42
divide 2
x=21
subsitute
x+y=30
21+y=30
subtrat 21
y=9
number sare 21 and 9
c-de=9cm; ef=15cm hope this helps
Answer:
20000
Step-by-step explanation:
Your equation will look like this to the third power:
20 x 10^3
Step 1. Solve for 10^3
Answer: 1000
Step 2. Multiply 20 x 1000
Answer: 20000
