Solve the system using the substitution method. 2x+y=7
x=3y
Demonstrate how you substituted to write an equation in one variable.

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?