An algebraic expression is an expression built up from integer constants, variables, and the algebraic operations.
Answer:
Step-by-step explanation:
area =l^2
=7^2
=49 km^2
This is another way of saying what is 165% of 25, because 65% of the sweater is the markup, and you add the markup to the whole sale.
165% is 1.65 in decimal form, so


is your answer
a) second and last one : 32x - 24 and 8*4x - 8*3
b) first and third one : 22y and 7y + 15y
pls mark brainliest!!