Answer:
b
Step-by-step explanation:
4 and 3 multiplies to be 12 but adds to be 7
4 × 3 = 12
4 + 3 = 7
Im pretty sure it would be 4^-2 because when you’re multiplying two different exponents you add them. i hope i helped!
Answer:
21
Step-by-step explanation:
well first do 12 divided by 4 is 3. than 30-9 is 21. then do 21 +3 is 24 than 24- 3 is 21. therefore your answer is 21.
15.5
to find the volume of an object, you must multiply the 3d figure's dimensions which is depth, width, length. since the length, depth, and volume are found you must find the width using the expression of [L*D]/V=W