Select the correct answer Jake solved an equation, as shown
Step
Statement
1
x + 7 = 16
2 30 + 7 + 7 = 15
3
4
5
Which statement is true?
OA Jake made a mistake in step 2.
OB, Jake made a mistake in step 4
C. Jake made a mistake in step 5.
OD Jake solved the equation correctly

Jiovanni is looking in to two different companies that offer study guides for math exams. test prep 101 charges a $5 flat fee and an additional $0.25 per problem. math charges a $2 flat fee and an additional $0.50 per problem. how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {