Answer:
( A . ans )expressions that work the same even though they look different.
He had saved 320 initially
Step-by-step explanation:
Let the amount he saved be 'a'
Amount spent = 20 + 40 + 30
= 90
His grand father gave 50
At the end he has 280
280 = a - 90 +50
a = 280 -50 +90
= 320
He had saved 320 initially
Answer:
2 & 3
Step-by-step explanation:
they both equal -7
the temp dropped 7 degrees
