Which expressions are equivalent? Select Equivalent or Not equivalent for each pair of expressions

3(a−b) and 3a−3b

– 3( a−b ) and 3a−3b

– 3( a−b ) and 3a−3b

2a(2+b) and 4ab

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120