Answer:
1/2
Step-by-step explanation:
1/2
Answer: In mathematics, the method of equating the coefficients is a way of solving a functional equation of two expressions such as polynomials for a number of unknown parameters. It relies on the fact that two expressions are identical precisely when corresponding coefficients are equal for each different type of term.
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What is the number line i'm sorry but i can help without a number line that this question is based off of.
Part a: subtract 48-30=18
Part b: i found it by subtracting 48 -30 because it says left over
If there are 70 chairs but only 20 rows then that means he will have to set up 3.5 chairs per row, or Brook could set up 14 rows with 5 chairs in each row.
Srry if that didn't help but that's what i got from that.
