Answer:
B. 138.7
Step-by-step explanation:
Put the given number where the variable is and do the arithmetic.
h(x) = 5.7 -19x
h(-7) = 5.7 -19(-7) = 5.7 +133 = 138.7
Answer:
I'm not sure but I think the answer is 2187 X^ (14) Y^ ( 42)
Step-by-step explanation:
(3x^2y^6)^7
3^(7) x (X^)^(7) x ( Y ^(6)^(7)
= 2187 X^ 14)Y^( 42)
Answer:
y = 3 * 2 ^ x
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
1 yard = 3 feet = 36 in,
126 in / 36 in = 3.5 yards,
Therefore, the answer is B.
15 (3y - 5) = 45y - 75
Hope it helped!
