What is the solution of these two lines?

y = 40 + 10x

y = 200 + 2x

A sphere has a radius of 3 m. Calculate its diameter. a. 3 m c. 12 m b. 6 m d. 10 m

37,253,956 what is the value of the first 5 in California population 10 times as great as the value of the second 5? Explain

If one side of a square notebook measures 20 cm, what is the area of the front cover of the notebook? 40 centimeters squared 80 centimeters squared 200 centimeters squared 400 centimeters squared

Define p ~ q by the equation p ~ q = p^2q^3-3q. Then 2 ~ 3=

Jilian was asked to translate the expression 9+n. She wrote "a number increased by nine." Which best describes the accuracy of Jilians answer?

Find the parametric equation for the tangent line to the curve r (t)

One of two complementary angles is 8 degrees less than the other. Which of the following systems of equations represents the word problem? x + y = 90 and x - y = 8 x + y = 90 and 90 - x = 8 x + y = 90 and y = 8x

Which is greater 64 inches or 5 feet

Wo students, Ann and Max, factored the trinomial 4x2 - 6x - 4. Ann factored it as 2 (x - 2) (2x + 1) and Max factored it as (x - 2) (4x + 2). Indicate which student factored the trinomial completely and which student did not, and explain why.

Find the range of the following data. Scores:90.89,87,79,89,84,80,85,85,79