To solve these you have to follow the orders of operation(BEDMAS), which means brackets, exponents, division, multiplication, addition, subtraction all in that order.
A) This is false. 7x6+4=46 and does not equal 7x10 or 70.
B) This is false as well. The answer haste be 19 and 16-(4+7) does not equal 19. You add up what is in the brackets first and then subtract.
This means that C and D have to be true.
C) 10+(6/3)=12
10+2=12 True
D) 2+5x7=37
2+35=37
Also true
They will need to hire three.
Answer:
8.5
Step-by-step explanation:
it would technically round to 9, but given the answer choices its A) 8
Answer:
The paperclip measures 7.5 centimeters.
Step-by-step explanation:
Answer:
Linear, quadratic, and exponential.
Step-by-step explanation:
In the first table, the y values are decreasing by 3 each step.
In the second table, the y values are perfect square values, making it quadratic.
In the last table, the y values are being multiplied by a factor of 2, making it exponential.