Solve for b, then find the value of b when a = 3

4a=2b-7

2. At a zoo, the lion exhibit has a ring-shaped sidewalk around it. The outer edge of the sidewalk is a circle with a radius of 13 m. The inner edge of the sidewalk is a circle with a radius of 11 m.

Determine whether statement (3) follows from statements (1) and (2) by the Law of Detachment or by the Law of Syllogism. Write invalid if neither law applies. (1) If you swim, you must use earplugs. (2) Roy swims. (3) Roy must use earplugs.

If 343 Superscript x Baseline = 49 Superscript 4 minus x, what is the value of x? Five-eighths Eight-fifths 2 8

One gallon of milk currently costs $3.65. the cost of one gallon of milk is projected to increase by 110% in the next 2 years. what is the projected cost of a gallon of milk in 2 years from now?

How do I find the side length of a square with an area of approximately 84 square centimeters

What's the difference between 66.830 and 142.6

Alex had 156 marbales. anothony had 29 marbales ad izaya had 38 marbels. how many more marbles does alex have than anthony and izaya combined

How many times can can 93 go into 784?

What is not an example of the transitive property? a = b, b = c so a = c d = 5, 5 = s, so d = s If 2x + 7 = 17 and 17 = 3y + 2, then 2x + 7 = 3y + 2 If you are talking about Ella, then she is a good girl.

Is a download speed of 40.64 mbps the same as 5 mbps?