What's an equivalent expression to 4 (4a+5)

Christine has nine shining rings. If six of them are gold, how many are not gold?

At a glance, kendra believes that the function represented on how can kendra determine if the function is actually linear?

25/5 + 2 (36/6-1) / 3+6 + 2

A cylinder has a base area of 20.7 in2 and a lateral area of 25.3 in2. What is the surface area of the cylinder? Use 3.14 for π and round to the nearest tenth, if needed.

In a class of 666, there are 444 students who are secretly robots. If the teacher chooses 222 students, what is the probability that neither of them are secretly robots?

The jewerly store has a ring with a retail price of $372.50 it is on sale for 60% off the retail price what is the discount

The cheetah population in the Sahara Desert is declining at a rate of 4.5% per year. The population was 925 in the year 2005. Which answer is the best prediction of the population in year 2012? 1250 412 670 901

A building has a height of 100ft and a length of 100ft. An architect wants to add to the building by doubling the length of the building. What is the length of the building after the addition?

A hairstylist earns a 25% commission on each haircut she does. One customer received a $35 haircut and gave the stylist an 18% tip. What was the total amount the stylist earned on this haircut?

Solve 0.008 (6-k) + 0.04 (k-3) = 1 (Type in integer or a simplified fraction.)