Answer:
0.4
Step-by-step explanation:
x = -4/5 or -0.8
y = 1/3 or 0.333333
2(-0.8) + 6( 0.333333)
-1.6 + 2 = 0.4
Answer:
A
Step-by-step explanation:
you do a/18=4/a, cross multiply
a^2=72
a=6 square root of 2
You basically multiply across. 1/4 times 7/8 is 7/32 because numerator, 1 times 7 and denominator, 4 times 8. Hope it helps.
B. 5.5×(7.5×6.4) =(5.5×7.5)×6.4
1 1/11 or 12/11 as an improper fraction.