The answer is 10. Hope I helped
*115*
do the parentheses in the parentheses first, then the outer parentheses, then the stuff outside the parentheses.
PEMDAS
parentheses...exponents...multiplication/division...Addition/subtraction.
The slope of the trend line is -10
Answer:
This is an arithmetic fraction written under the line that indicates the equal part, the divisor.
Step-by-step explanation:
Answer:
£1.31
Step-by-step explanation:
5:7:12
- 5x+7x+12x= 216
- 24x= 216
- x= 9
small : medim : large = 45 : 63 : 108
- 45y+63*2y+108*3y= 648.45
- y(45+126+324)= 648.45
- 495y= 648.45
- y= 648.45/495
- y= £1.31 profit for small cake