1a) 4:2 = 2
4.98 x 2 = $9.96
1b) 3:2 = 1 1/2
4.98 x 3/2 = $7.47
2a) 9:3 = 3
4.80 x 3 = $14.40
2b) 12:3 = 4
4.80 x 4 = $19.20
3a) 6:2 = 3
15.00 x 3 = $45.00
3b) 5:2 = 2 1/2
15.00 x 5/2 = $37.50
Answer:
Step-by-step explanation:
1) Change the fractions so that they all have common denominators (2/4 --> 20/40, 3/5 --> 24/40, 6/8 --> 30/40)
2) Add the numerators together (74/40)
3) Simplify as necessary
Answer: Sasha has 39 balloons
Step-by-step explanation:
6 x 7 = 42
42-3 = 39
Answer:
a number which produces a specified quantity when multiplied by itself.
Step-by-step explanation:
7 is a square root of 49"
