Answer:
maybe there's a typo, that dot usually represents the multiplication, and I got 5.52
Answer: 20+44=64
32+56=88
88+64=$152
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
3 is the only number here with factors of itself (3) and 1
Answer:
Step-by-step explanation:
Bringing like terms on one side
4x - x = 7 + 1/2
3x = 7.5
x = 7.5/3
x = 2.5