7. At a sports store, Curtis bought some
baseball card packs and some T-shirts.
The baseball card packs cost $3 each
and the T-shirts cost $8 each. If Curtis
spent $30, how many baseball card
packs and how many T-shirts did he
buy?
A. 4 packs and 2 T-Shirts
B. 4 packs and 3 T-Shirts
C. 2 packs and 2 T-Shirts
D. 2 packs and 3 T-Shirts

D

Step-by-step explanation: 3x8=24 t-shirts

3x2=6 packs

24+6=30$

3201

step-by-step explanation:

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.