What is the value of the expression 4x+y2y-x when x = 2 and y = 4?

2

3

4

6

1. A statue creates a shadow that is 30 ft long. The angle of elevation of the sun is 50°. (a) Draw a diagram that represents this situation. (b) How tall is the statue? Round your answer to the nearest tenth of a foot. Show your work.

What is the meaning of the 4 in 648

Which are measurements of the sides of a right triangle A) 202,198,40 B) 28,26,12 C) 17,14,6 D) all of the above

What 2divided by one third is

Explain how you know that 27•97 must be less than 3,000 before you do the actual computation?

If y varies jointly with X and z and y=9 when x=2 and z=9 find x when y = 105 and z = 3

find two numbers, both smaller than 100, that have common multiple of 450 and highest common factor of 15

If the reciprocal of the number $X$ equals $/frac{2}{7}$, what is $5$ divided by $X$?

He expression0.50a+0.65prepresents the total cost of a apples and p pears. If Tonya bought 10 pears and spent a total of $10.00, how many apples did she buy?

Marius combined 4/8 gallon of lemonade 3/8 gallon of cranberry juice, and 6/8 gallon of soda water to make a punch for a party how many gallons of punch did he make in all