Answer:
Step-by-step explanation:
4.5x=90
x=20 history
28 chemistry
42 math
They add to 90.
History test=x
Chemistry test=1.4x
Math test=(1.5)(1.4)=2.1x
They add to 90
Answer:
I believe its y=5(4)^x
Step-by-step explanation:
The equation is supposed to look like y=ab^x
a is basically where it all starts, so where the y meets the 0
- so the 5 in the y's place meets the 0
b is what you're multiplying by on the y's side, which is by 4 every time
and the x is the exponent and since there is no exponent you leave it as x
Answer:
36.90
Step-by-step explanation:
41 X 0.10 = 4.10
41 - 4.10 = 36.90
H weill spend 36.90 dollars.
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Have a great day!
Answer:
option 1
Step-by-step explanation:
because i am confident
You cant solve but u can simplify which would be 2b=14
