= 8 21/40
= 8 + 21/40
= 8/1 + 21/40
= (8/1 * 40/40) + 21/40
= 320/40 + 21/40
= 341/40
= 341 ÷ 40
= 8.525
Answer:
a. Collins
b. A = 8^2
Step-by-step explanation:
Answer:
4a+1/3a=14
13a/3=14
a=42/13
Step-by-step explanation:
Answer:
The two numbers being added are 12 and 11
Step-by-step explanation:
23-17=6
6x2=12
12+<u>?</u>=23 ⇒ 23-12=11
12+11=23