Answer:
pastel de manzana: 32
pastel de calabaza: 48
Step-by-step explanation:
pastel de manzana: x
pastel de calabaza: 80 -x
7 x + 6 (80 - x) = 512
7x + 480 - 6x = 512
pastel de manzana: x = 512 - 480 = 32
pastel de calabaza: 80 - 32 = 48
cheque: 7 x 32 + 6 x 48 = 512
Answer:
B.
Step-by-step explanation:
Answer:
x = 2
Step-by-step explanation:
Answer:
31.5 cm²
Step-by-step explanation:
Calculate area of a triangle with this formula:
Area =
base * height
Substitute in known values
Area =
7 * 9
Multiply 7 by 1/2
Area = 3.5 * 9
Multiply
Area = 31.5 cm²
Hope this helps :)