# Evaluate expression

If x=2, y=-5 and z=3 what is the value of x-2y

### Correct answer:

#### You need to know the following knowledge to solve this word math problem:

## Related math problems and questions:

- Expression 6

Evaluate expression: -6-2(4-8)-9 - Expression plus minus

Evaluate expression: (-1)2 . 12 – 6 : 3 + (-3) . (-2) + 22 – (-3) . 2 - With bracket

Calculate (evaluate) simple mathematical expression with a negative numbers and a bracket: 13+15*5-2*(-6) - Expressions

Find out value of expressions if a = -1, b =2: x=b - 2a - ab y=a^{3}- b^{2}- 2ab z=a^{2}b^{3}- a^{3}b^{2}w=a + b + a^{3}- b^{2} - Evaluate - order of ops

Evaluate the expression: 32+2[5×(24-6)]-48÷24 Pay attention to the order of operation including integers - Expression 8

Evaluate this expressions: a) 5[3 + 4(2.8 - 3)] b) 5×(8-4)÷4-2 - Expression 1

What is 7+8-(5×2)+5-4+(6×(5-3)+6)-(8+10)-7+6? - Evaluate 5

Evaluate expression x^{2}−7x+12x−4 when x=−1 - Product of the sum and difference

Calculate the product of the sum and difference of numbers -7 and -2. - Integers

May be the sum of two integers less than their difference? - The temperature

The temperature at 1:00 was 10 F. Between 1:00 and 2:00, the temperature dropped 15F. Between 2:00 and 3:00, the temperature rose 3F. What is the temperature at 3:00? - Evaluate expression 2

Evaluate expression with negatives: (-3)+4+(-8)+(-6)+4+(-1) - Brackets 2

Add parenthesis to make true: 5-2×6-4+2=5 - Adding mixed numbers

Add this two mixed numbers: 1 5/6 + 2 2/11= - Temperature variations

Today's temperature was 80 degrees, and then the temperature dropped 10 degrees. Then it dropped 15 degrees again, then the next day, the temperature went up 2 degrees. What would the temperature be? - Value of expression

X=2, y=-5 and z=3 what is the value of x-2y? - Adding mixed 3

Why does 1 3/4 + 2 9/10 equal 4.65? How do you solve this?