When the negative is included in the parentheses, you end up with a positive product
Answer:
She needs at least 11 pieces of accessories.
Step-by-step explanation:
She needs $200 and she has $45
200 - 45 = 155
Now she needs $155 worth of accessories and each piece is worth $15
155/15 = 10.33
then you round up to find the answer of 11 pieces of accessories.
Answer:
144
Step-by-step explanation:
1×2×3×4×x=48x<100
x<100/48
or x<25/12
but x is an integer
so x=1,2
48×1=48
48×2=96
reqd. sum=48+96=144
-18-11-7
A really easy way is to add all of it together and then slap a "-" sign in front.
18+11=29+7=36
-36
hope it helps!