In this equation the 9.1 would represent the amount the tip would have been before the adjustment is made (1.4d) for the dessert.
Answer:
It is not correct, the answer is 15
Step-by-step explanation:
They forgot the rule of PEMDAS, and accidentally subtracted before they multiplied. It should've gone
(25+3) - 7 x 3 + (2x4)
28-7x3+8
28-21+8
Since it's minus 21, that means it's negative, so -21+8=13
28-13=15
Answer:
153.86
Step-by-step explanation:
formula - A = π × r2
3.14 x 7^2
= 153.86
Answer:
False
Step-by-step explanation:
Onyx is made for jewels.
51 degrees should be the correct answer