Answer:
18
Step-by-step explanation:
4x + 5x = 180
10x = 180
x = 18
Step-by-step explanation:
7^3 × 7^(1÷2)
= 7^(3+ 0.5)
=7^3.5 ans
Answer:
b is answer?
Step-by-step explanation:
feels right
Answer
is 45 written as 4.5 x 101 in scientific notation
Step-by-step explanation:
Can i Be mark as the brainliest answer PLEASE!
-22.55 i think i used a cal but all u do is subtract the percentage with the number