Teresa’s age is 5 years more than twice Ben’s age. If Ben is x years old, the expression gives the sum of Ben’s and Teresa’s ages.

If Ben is 7 years old, the sum of Ben’s and Teresa’s ages is years.

1.)
2x + 5,
2 + x + 5,
x + 2x + 5,
x + 2x + 5x

2.)
13,
14,
19,
26

Acontractor needs 54 square feet of brick to construct a rectangular walkway. the length of the walkway is 15 feet more than the width. write an equation that could be used to determine the dimensions of the walkway. solve this equation to find the length and width, in feet, of the walkway.

The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is