To solve, you start with distributive property and multiply 7 by n and 3 for
7n-21<-63 the you get the 7n alone by adding 21 to -63 and the 21 for 7n<-42. now you divide 7 by itself and 42 for n<-6
Answer:
C
Step-by-step explanation:
4 divided is said first, so it comes first in the equation. Difference means subtraction, meaning h - 7
In a fraction, 2.5 equates to 5/2
Answer:

C is correct Option
Step-by-step explanation:
Let,
Base of the triangle = b = 16
Perpendicular of the triangle = p = 21
Hypotenuse of the triangle= h = ?
According to Pythagoras theorem;






Answer:
2nd option
Step-by-step explanation:
Using the rule of exponents/ radicals
⇔
, then

= ![(\sqrt[4]{10}) ^{3x}](https://tex.z-dn.net/?f=%28%5Csqrt%5B4%5D%7B10%7D%29%20%5E%7B3x%7D)