Get the variable alone, so add the one to both sides.
s=10+1.
Next simplify.
s=11.
Answer:
See below
Step-by-step explanation:
<em>Compatible numbers</em> are numbers that are easy to use in mental arithmetic.
Martin gave away ⅖ of 7 lb of grapes, so the amount he gave away was
⅖ × 7 lb
⅖ is close to ²/₄ (½), and it is easy to take half of something mentally.
Half of 7 is about 3, so Martin gave away about 3 lb of grapes (the exact answer is 2.8 lb).
Answer:
1, 3, 2, 4, 5
Step-by-step explanation:
He couldn't have factored it correctly because 1x x 1x is not 2x its 1x.
