Is this an expression or an equation? Three times a number plus five equals twenty

What is the value of x if (x+60) ° is supplementary to (x+10) °?

Write 0.3*0.3*0.2*0.2*0.3*0.3 in index form

Which equation results from taking the square root of both sides of (x - 9) 2 = 81? Ох - 9 = + 9 Ox + 9 = + 9 Ox + 3 = + 9 Ох - 3 = + 9

Solve. 4x + 4y = 20 4x + y = - 10

How you would solve the following problem: 4.5 + h = 7.3.

A synthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. For a random sample of n = 12 fiber specimens, find the value of k, such that P (75.35

How do I get better at Math?

Simply: x^3 y^3 / x^3 y^2 (the arrows mean to the power of the number)

Which way is clockwise and which way is couter clock wise

A random sample of 100 students was taken. Of the 100 students, 50 liked vanilla ice cream, 37 liked chocolate ice cream, and 13 liked strawberry ice cream. If the student population is 1200, how many students like chocolate ice cream? A. 444 B.