3x+7 = 51-x
4x = 44
x = 11
answer
x = 11
Answer:
a=20
Step-by-step explanation:
7+13=20
20-7=13
Irregular Quadrilateral? I think?
Answer:
See explanation
Step-by-step explanation:
Dinosaur Discovery show = 8 friends
Wild Weather show = 4 friends
Cost of Dinosaur Discovery show = $d
Cost of Wild Weather show = $w
At regular price:
Total cost of his friends' tickets = 8 * d + 4 * w
= 8d + 4w
At half price
Total cost of his friends' tickets =
8 * 1/2d + 4 * 1/2w
= 8/2d + 4/2w
= 4d + 2w
Total cost of his friends' tickets = 4d + 2w
64 feet squared because 4 cubes