Evaluate

2r (t + 7) if r = 4 and t = 2.

The science club sponsors is ordering caps and shirts for the boys and girls in the science club. There are 45 science club members.

Jeandre said |3| equals |-3|. Is this correct?

You are speaking at 5 seminars. 75 people should attend each seminar. how many people are you speaking for?

The bracelet lily wants to buy costs $5 less then the amount lily has saved. The braclet costs $30. How much money does lily have saved?

Which statement about the product of 7/10 and 7/8 is true? Answer Choices: a. The product must be greater than either factor because when you multiply, the product is greater than its factors. b.

What is the period of y = 3cot (4x - 3pi)

Eva has £6.05 in her moneybox. She only has 20p, 10p and 5p coins. For every two 10p coins in the box, Eva has one 20p coin and three 5p coins. How many of each coin does Eva have in her moneybox?

the distance between two towns on a map is 6cm. the actual distance between 2 towns is 48km what is the scale on the map

Which number is a factor of 56? A. 37 B. 7 C. 9 D. 144

The largest exponent of a polynomial determines the what?