.Your magazines cost $1.50 each and your friend's magazines cost $2 each. The total cost for you and your friend is $10.50. Write and solve an equation to find the number of magazines you purchased.

1.5 x  +  2.0 x  =  $ 10.50

Step-by-step explanation:

1.5 x  and 2.0 x  are like terms, because they contain the same variable with the same exponent. So, we can combine them by adding the coefficients

the 2 figures are congruent bc if you reflect abcd over the y axis then over the d axis the figures overlap

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step-by-step explanation: