Answer:
The answer is A
Step-by-step explanation:
When doing an equation you always have to follow this order: exponents, parentheses, multiply/divide, then addtion/subtraction
Answer:
Step-by-step explanation:
The answer is:
(1.994×10^-24 - 1.67×10^-23) = 1.827×10^-23
Answer:
The answer is 7w this is because each week he collects 7 bottles so if there is 5 weeks you need to multiply 7 by 5 therefore 7w will turn into 7(5)
Step-by-step explanation:
If we know the multiplication table (up to 12), we know directly the number of racks is 96/8=12.
If not, guess 10 racks = 10*8=80 shirts, too low.
Try 11 racks = 11*8=88 shirts, still too low, then
try 12 racks = 12*8=96 shirts, perfect, so 12 racks are needed.