Answer:
2x^2+23.
Step-by-step explanation:
Combine like terms.
This expression simplified is 2x^2+23.
By viewing equivalent ratios and rates as deriving from, and extending,
pairs of rows (or columns) in the multiplication table and by analyzing
simple drawings that indicate the relative size of quantities.
Answer:
we can test score by making some equations which us to test score so please do it
Answer:300,400
Step-by-step explanation:
6(x-4)+7=-5
6x-24+7=-5
6x=12
X=2