Answer:
$385
Step-by-step explanation:
7x$40=280
3x$35=105
280+105=385
Answer:
1/3×2/3=2/9
Step-by-step explanation:
When you multiply two of the same fraction, the numerator stays the same but the denominator gets bigger. Therefore, you have a smaller fraction.
Answer:
what is it
Step-by-step explanation:
Step-by-step explanation:
multiplying eq 1 by 4and eq 2 by 3 ,we get
-12x+4y=28
-12x+12y=-36
solving eq 1and 2
4y-12y=64
-8y=64
y=-8
x=-5