Answer:
3 + 5 + 7 = 15
they have 15 quarters altogether so answer is 15q
If 21 is added to (+ 21) a number (x) the result (=) is 40 less than (- 40) twice the number (2x)
x + 21 = 2x - 40 Add 40 to both sides
x + 61 = 2x Subtract x from both sides
61 = x Switch the sides to make it easier to read
x = 61
Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
Answer: 10.50 dollars
Step-by-step explanation:
3.50 x 3 = 10.50
Answer:
16 ride tickets.
Step-by-step explanation:
The original entry fee is $4 so you can subtract that from 12. Now you have $8. So you would double 8 since $0.50 is half of $1. 8x2 is 16.
