Expressions with One or More Variables - Page 6
Questions
- How do you evaluate the following expression when x = 3, y = 4, z = 5: for 2(z - x)?
- How do you solve #2^ { 3} = \frac { x ^ { 2} } { 6- x }#?
- How do you simplify #y + 2 + y + 4#?
- How do you simplify #-8 ( -1/8p + q )+ 1/9 ( 63p - 9q ) #?
- What is the sum of the first 7 terms of the sequence #10xx(-2)^(i-1)# ?
- How do you simp,lify #48x + 23y + 5x + 6- 3y + 15#?
- Write a system of equations to represent this problem and determine the unit price of each item purchased? Define your variables.
- How do you evaluate the expression 9 + 8x + 3y + 3 + 5y x=7, y=5?
- If #m^2+n^2=10p^2+10p+1#, where #m# and #n# are positive integers and #p# is a prime number, what is #m+n# in terms of #p#?
- How do you simplify #12p - 8p#?
- How do you evaluate the expression 9 + x + 4x for x=8?
- How do you evaluate the expression 3x + 7x + 2 for x=6?
- How do you evaluate the expression 6 over a, for a=3 and b=7?
- How do you evaluate the expression 4y + 8y + 6 + 2y if y=2?
- How do you simplify #9p-2n+4p+2n#?
- How do you evaluate the expression when x = 2, y = 7, z = 4 for x + 3?
- How do you simplify #11y + 12z - 10y + 4z + 2y#?
- How do you combine #3( x - 4y ) + 2( x + 3y )#?
- How do you evaluate the expression 15a-2(b+c),for a=2,b=3,and c=4?
- How do you translate the word phrase into a variable expression: the sum of q and 8?