Answer:
Step-by-step explanation:
4) 35x + 28y =7*5*x + 7*4*y = 7(5x + 4y)
5) Cost of top = $9
Cost of 3 top = 9*3 = $27
Cost of skirt = $x
Cost of 3 skirt = 3x
Cost of 3 skirt and 3 top = 3x + 27
Cost of 2 skirt = 2x (as she bought 5 skirts)
Cost of her purchase = Cost of 3skirt &3 top and 2skirt
= (3x + 27) + 2x
= 5x +27
6) Cost of 5 nail polish bottle = 5p
Cost of two lip gloss tube = 2g
Cost of one gift bag = 5p + 2g
Cost of 8 gift bag = 8* ( 5p + 2g)
=8*5p + 8*2g
= 40p + 16g
x < -9 or x > 7
x + 1 < -8
x < -9
x + 1 > 8
x > 7
... when the inequality sign is facing the x, x is GREATER and it resembles an OR statement. I personally like to think of it as: greater than (greatOR than) = or statement; less than (less thAND) = and statement.
12 grams.
If it’s 25% less, that’s the same as 1/4 less.
3/4 of 16 is 12.
18x^3 = 6x^3 (3)
30x^5 = 6x^3 (5x^2)
so
GCF = 6x^3
Answer:
⁷⁄₅ miles in 1 hour
Step-by-step explanation:
⅖ mile in ²⁄₇ hour
Multiply both fractions by 3.5
⁷⁄₅ miles in 1 hour
