Luis is making quilts for sewing class. He will use 21 yards of yellow fabric, 10.2 yards of green
1 answer:
You might be interested in
Answer:
a)
b) -14
c) -3
d) -96
Step-by-step explanation:
a) The parenthesis indicate multiplication.
b) Minus and plus gives subtraction, and the sign you put behind the number is the sign of the largest number you have (in this case it's 21 since we ignore the -)
c) They already have common denominators, all that's left is to do
d) The parenthesis indicate multiplication.
Good luck!