You can solve an easy equation in your head by using the multiplication table.
Answer:
b. Multiply 15 by 9, then divide by 2
Step-by-step explanation:
15 / 2/9 = 15 * 9/2
Answer: b. Multiply 15 by 9, then divide by 2
Answer:
both negative because y is negative and make both answers negative
2.876 is rational. It can be expressed as 2876/1000.
-(sqrt(16)) is rational. It can be expressed as -4/1.
3pi is irrational. Pi cannot be expressed as a fraction.
23/40 is rational. It can be expressed as 23/40.
Have a nice day!
If (55 + x)/2 is to be 67, then 55+x = 2*67, so x = 2*67 - 55 = 79
