Answer:
x = -1
y = -2
Step-by-step explanation:
here's the solution in attached image .
Answer : second problem .
=》x = 8
=》y = 8
2/8 x 6 = 3/2
9/8 x 2 = 9/4
9/4 - 3/2 = 3/4 lbs
Seashells glued on 1 photo frame = k
So, seashells glued on 5 photo frame
= Seashells glued on 1 photo frame × 5
= k × 5
= 5k
So, Erynn used 5k seashells.
6/7 divide by 3/14
Divide = multiply reciprocal
6/7 * 14/3 = 84/21 = 4
She can paint 4 pictures in a full hour
2x + 1 + 5x + 5 + 90 = 180
7x + 96 = 180
7x = 180 - 96
7x = 84
x = 12