5.75% of 25 is 1.43
20% of 25 is 5
25+5=30+1.43=$31.43
Jami Spent $31.43 on her manicure.
Answer:
The rational numbers are "closed" under addition, subtraction, and multiplication. Under division, we run into the problem of division by 0, which makes the statement that "the rationals are closed under division" false.
Step-by-step explanation:
Answer:
1.5
Step-by-step explanation:
one pound is one, then half a pound is 0.5 - add to get 1.5
Answer:
x = -15
Step-by-step explanation:
Subtract x on both sides
x + 5 = -10
Subtract 5 on both sides
x = -15
Check work:
2(-15) + 5 = -15 - 10
-30 + 5 = -25
-25 = -25