John has $30. he spends $20 on a pants, and $25 on a shirt. how much money does he have now?

Given abcd ac=38 and ae=3x+4 find the value of x

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000