Multiply it out first.
90x+225-4=1
Combine like terms.
90x+221=1
Start isolating variable.
90x=-220
x=-220/90=-22/9
The answer is x=-22/9.
Hope this helps!
Step-by-step explanation:
this is math right what grade is this
The numbers -9 and -4 add up to -13 and multiply to get 36
I hope this helped :)
Answer:
2 cups
Step-by-step explanation:
cups of flour: part of a recipe
2/3 1/3
We want a whole recipe so we need to multiply each part of the ratio by 3
2/3*3 1/3*3
2 1
We need 2 cups of flour for a whole recipe