Answer:
a=72
Step-by-step explanation:
54/3=18
18*4=72
a=72 when b=4
9514 1404 393
Answer:
9
Step-by-step explanation:
If x is the number of 10-inch stones, then (x-1) is the number of 5-inch stones, and the total width is ...
10x +5(x-1) = 130
15x -5 = 130 . . . . . . . eliminate parentheses
15x = 135 . . . . . . add 5
x = 9 . . . . . . . divide by 15
Wesley will need 9 10-inch stones for one row.
Answer:
Step-by-step explanation:
3x
3x - 4 *5
Answer:
-1/6 n < -9
Step-by-step explanation:
Negative one-sixth of a number
-1/6 n
is less than -9
-1/6 n < -9
7) x=19
8) g=24
9) p=21
10)y=0.64
11)x=28.26
12)w=31.4
13)d=1/2
14)r= -7/24
15)n=7.7