290 * 7 = 1400 + 630 = 2,030
2030 - 7 = 2,023
Answer:
63 & 197
Step-by-step explanation:



Thus second number is 3*63+8=197
Answer:
12.25
Step-by-step explanation:
To find the c value in the equation, we need to divide b by two and then square it.
b= -7 and -7/2 is 3.5
Then we square 3.5 and we get 12.25
If one bag weighs 5 1/4 ibs. Then it is 5 1/4 + (1/2)*(5 1/4) = 63/8 Ib or 7.875 Ib or 7/8