Answer:
16 presents
Step-by-step explanation:
Since you know that one present is 3 cm of tape, if he used a total of 48 cm, you can divide 48 into 3 to get 16 presents.
(8r⁶s³ - 9r⁵s⁴ + 3r⁴s⁵) - (2r⁴s⁵ - 5r³s⁶ - 4r⁵s⁴)
8r⁶s³ - 9r⁵s⁴ + 4r⁵s⁴ + 3r⁴s⁵ - 2r⁴s⁵ - 5r³s⁶
8s⁶r³ - 5r⁵s⁴ + r⁴s⁵ - 5r³s⁶
Answer:
No solution (0 solutions)
Step-by-step explanation:
Simplify it as shown below:
4x-6+3(2-x)=2x-(x-4)
4x-6+6-3x=2x-x+4. (on the left side the negative 6 and the positive 6 cancel out, and then combine like terms on both sides)
x=x+4
No solution