Answer:
Step-by-step explanation:
a) 7:15 (credit to 321abc123)
b) 8:7
Answer:
18 cm tall
Step-by-step explanation:
we start with 10
then each month we add 1 over 8 months
so 10+8=18
Answer: 4.5
Step-by-step explanation:
To evaluate ab - 0.50, we want to plug in the given values for a and b and then solve.
(1)(5)-0.5 [multiply]
5-0.5 [subtract]
4.5
After plugging in the values of a and b, we found that the solution is 4.5.
Answer:
3; 4; 6; 1
Step-by-step explanation:
The base is 13 in each of the product factors, so the exponent of the product is the sum of the exponents of the factors:
- -11 +16 -3 +4 -5 = 1 . . . . matches option 3
- -21 -4 -5 +14 -6 = -22 . . . . matches option 4
- 33 -2 +5 -13 -8 = 15 . . . . matches option 6
- 0 +10 -12 +5 +4 = 7 . . . . matches option 1
