What is the value of x? 10x-15=-5x-20

a - 1

b - 1/3

c 1/3

d 1

Which of the following is a function? a. { (-4,1), (1,8), (-4,-2) } b. { (-4,1), (1,-8), (-2,-2) } c. { (-4,1), (1,-8), (1,-2) } d. none of these

What are the steps to simplify the expression (4+6i) (4-6i) ?

If x = a sec and y = b tan then find b^2x x^2-a^2x y^2

In a sample of 32 city residence, 24 reported that they take vitamin C supplement daily. There are 46,480 residence in the city. Which estimate represents the number of city residents who take vitamin C supplement daily?

Ask your question here The angle of depression from the top of a tall building to the top of the shorter building is 20 degrees. The angle of depression to the base of the shorter building is 38 degrees.

Kittens weigh about 100 grams when born and gain 7 to 15 grams per day. If a kitten weighed 100 grams at birth and gained 8 grams per day, in how many days will triple its weight

How do I work this problem: - 5y + 8 = - 3y + 10?

Which set of measures would give a clear conclusion about the data? 5, 6, 7, 7, 7, 8, 9 (A) Rangeâ€"5 Modeâ€"7 Medianâ€"9 Meanâ€"8 (B) Rangeâ€"25 Modeâ€"8 Medianâ€"8 Meanâ€"8 Outlierâ€"3 (C) Rangeâ€"8 Modeâ€"none Medianâ€"6 Meanâ€"9 (D) Rangeâ€"4

Pierre is rowing his kayak on a lake. He moves 4 miles in 18 minutes. At this rate, how far would he move in 30 minutes? A. 30 miles B. 18 miles C. 2 miles D. 5/72 of a mile

If two angles of one triangle are congruent to two angles of another triangle then what can you conclude about the third angles