Answer:
15x+20
Step-by-step explanation:
you multiply 3x×5 and you get 15 and then you multiply 5×4 and you get 20
The percent is 56.
I worked it out by doing 140 divided by 250, then timesing the answer by 100.
I hope this answer helps!
Please could you help me with my question too?
Answer:
b) an algebraic expression
Step-by-step explanation:
An <u>expression</u> is a number, a variable, or a combination of numbers and variables and operation symbols.
An <u>equation</u> is made up of two expressions connected by an equal sign.
That makes this an expression, and well it's algebra