Answer:
2 times 10 - 5 equals 15
Step-by-step explanation:
hope that helps
I would be able to but i left my maths book at school and that has the explanation in, sorry :(
46 = 5k - 59
46 + 59 = 5k
105 = 5k
105/5 = k
21 = k
k is 21
2x+4=10
2x=6
x=3
2(3)+4= 10
(plus, on parallelograms like that, parallel sides are equal to each other)
