Answer:
240
Step-by-step explanation:
-8(10×-3)
(10×3)=30
30×-8=240
Pemdas
Parentheses exponents multiplication divide add subtract (7+5)=12
12+4•13-2 4•13= 52
12+52-2
64-2
The answer is 62
Answer:
B
Step-by-step explanation:
5a^2 - 44 = 81 Add 44 to both sides
5a^2 = 81 + 44 Collect like terms
5a^2 = 125 Divide both sides by 5
a^2 = 125/5
a^2 = 25 Take the square root of both sides
√a^2 = √25
a = +5
a = -5
The answer is B
Answer:
B. 2
Step-by-step explanation:
she has 2/3 of it done in an 1/3 of an then in an hour 6/3 will be done and 6/3 simplified is 2
