<span> 2 square root of 7 − square root of 28
= 2</span>√7 - √28
= 2√7 - 2√7
= 0
Answer:
a) 0
b) -1/3
Step-by-step explanation:
It is y2-y1 over x2-x1 that is why you are messing up on your calculation
8+12/17-17 = 0
1+2/-3-6
= -3/9
=-1/3
hope this helps
Answer:
x-(x times 33%) or x times (100-33)%
Step-by-step explanation:
20397 / 1000
Simplify the expression
57 - 4t > = 13.....subtract 57 from both sides
-4t > = 13 - 57
-4t > = - 44 ...divide both sides by -4, and change the inequality sign
t < = -44 / -4
t < = 11
u solve inequalities much like u do equations except for one very important rule. In an inequality, if u divide/multiply by a negative number, u have to change the inequality sign.
