Can someone help me pleasee

If you help I’m going to be so thankful with you


1.Perform the following problems using order of operations. Show your work.

a） 3-71-5－（-3=

b）-7（-6 - 15 +20（-4）=

c)（－11－4）（-3）＊（-1）（→5）=

2. Demonstrating any method discussed in class, find the prime factorization for the following - show your work.

19,800



3. Give an example demonstrating the Fundamental Theorem of Arithmetic and why is works.

4. Find both the GCD and the LCM for the following using the Prime Factorization method. Show your work. Show work

90 and 75

4. Find both the GCD and the LCM for the following using the Prime Factorization method. Show your work.

90 and 75


5. Find both the GCD and the LCM for the following using the Division of Primes method. Show your work.

24, 42, and 72

6. Mary had 8 strings of beads, each having 175 beads. She restrung them such that she had 5 strings, each having the same number of beads again. How many beads did she have on each string? Show your work.


The number of beads on each string is——————————


7. The hottest temperature ever recorded in a certain state was 127°F. Less than five months earlier the lowest temperature in the state's history was recorded at -43°F.
What is the range between the hottest and coldest temperatures. Show your work.

—————————-



8. Jenna was given $200 for her birthday. She bought a pair of sunglasses for $43, a purse for $52, a pair of shoes for $76, and finally got a new outfit for $93. Show your work.
How much was she in debt?——————— dollars



9. Fill in the blanks with two rational numbers (fractions) between the given two fractions. Show your work.

5/17,————,—————,6/17



10. Put the following fractions in order from largest to smallest. Show your work.

3/7 — 4/9 5/6 — 1/5 —2/7 5/8



11. Tom worked 6 3/7 hours on Monday and 11 4/5 hours on Tuesday, and finally 7 4/5 on Wednesday. What are the total number of hours he worked for the three days? Show your work.