Answer:
-7
Step-by-step explanation:
You divide -3 on both sides to get the variable by itself, so -3 divided by 21 is -7
36x 2/3= 24 so u would have to use 24lbs of beef
Answer:
93.03 in
Step-by-step explanation:
Height of square pyramid: √slant height² - (1/2 base side length)²
SH = √93.7² - 11.2² = 93.03
Rileyflipflop,

= 8

, since she can't buy half a CD, she's limited to no more than 8 CDs. If x = the cost of one CD, then x CDs cost $18x. Since we are limited to $153, our equation looks like... 18x < 153x < 8

Again, since we can't buy half a CD, your answer should actually be... x ≤ 8 since we can buy 8 CDs or fewer.
Answered respectively;
1) 0.13514
2) 0.125