Answer:
A expression is a number, variable, or a combination of numbers and variables and operation symbols. A equality is a relationship between 2 quantities or more . Hope it helps:)))
Step-by-step explanation:
One thousand five hundred
486 in²
9x9x6=486 in²
7.50x = 60
x = 8
He would have to work 8 hours because 8*7.50=60
Hope I helped :)
130
4a - 14 = 7a - 8
4a - 7a = 14 -8
-3a = 6
a = 2
ok done. Thank to me :>
