Answer:
8 (7 + 4) = 56 + 32
Step-by-step explanation:
Greatest common factor of 56 & 32 is 8
8 x 7 = 56
8 x 4 = 32
8 (7 + 4 )
$4.30
Do ten times $3.57 and subtract it from $40
Answer:
$36 left
Step-by-step explanation:
42+37=79
115-79=36
The triangle BAC has two known measurements 30 and 90 so add those together and subtract by 180
30 + 90 = 120
180 - 120 = 60°
Option C is your answer.
Add (- 3) + 2 to get - 1 for the exponents. 2^ (-1) is the same as 1 / 2^1 which is 1/2.