Answer:
x=1
Step-by-step explanation:
-4+7x=3 add 4 to both sides
7x=7 divide 7 on both sides
x=1
Answer:
(3+4)+5=12
Step-by-step explanation:
(3 + 4 ) = 7
7 + 5 =
12
The first board is approximately 0.45 the second board is approximately 0.9 and the third board is approximately 19.8
Answer:
f=1
Step-by-step explanation:
Answer:
1. A
2. C
Step-by-step explanation: